Closest web-safe match: #333366

Color Details and Palettes for #383F75

Details about the color Good Karma#383F75

Conversions, palettes, contrast & design ideas for this color.

Blue family Cool WCAG ink: white
HEX #383F75 RGB rgb(56, 63, 117) HSL hsl(233, 35%, 34%) CMYK cmyk(52%, 46%, 0%, 54%)

Color profile

About Color Hex #383F75

#383F75 is a cool color from the Blue family, closest in name to “Good Karma”. In RGB it is rgb(56, 63, 117); in HSL, hsl(233, 35%, 34%).

The color Good Karma, with hexadecimal code #383f75, belongs to the blue color family, the world's most universally preferred hue. Blue projects trust, stability, and intellectual calm, which is why it dominates corporate, financial, and technology branding worldwide. Additionally, it evokes emotions such as Trust, Peace, Loyalty, Integrity and Tranquility. Blue signifies tranquility and stability. In Middle Eastern cultures, it can also represent protection against the evil eye, while in Western cultures, it symbolizes calmness and reliability. With a moderate saturation of 35%, it has a softened, muted quality that lends sophistication and works well for backgrounds and secondary elements. Its low lightness of 34% produces a deep, rich appearance—conveying gravity and luxury, particularly effective in dark-mode designs and premium packaging. This color is ideal for designs that aim to express Trust, Peace, Loyalty, Integrity, or Tranquility. It can be effectively used in web design, branding, and marketing materials to attract attention and convey specific messages.

Key facts

RGB 56, 63, 117 red · green · blue HSL 233° 35% 34% hue · sat · light HSV 233° 52% 46% design-app pickers CMYK 52 46 0 54 print inks, % Luminance 0.057 0 dark → 1 light On black 2.14:1 ✕ AA contrast ratio On white 9.83:1 ✓ AA contrast ratio Web-safe #333366 closest web-safe Best text white ideal foreground Character Vivid cool · blue family

The story of this color

History, Usage, Psychology & Design Ideas for #383F75

Good Karma (#383F75) belongs to the Blue color family.

This deep, saturated shade conveys authority and richness. Deep tones are favored in luxury packaging, evening-event branding, and dark-mode interfaces where they provide dramatic contrast against lighter elements.

Historical Background

Blue's scarcity in nature made it a late addition to human color vocabulary—Homer's 'wine-dark sea' notably omits the word blue entirely. The breakthrough came with Egyptian Blue (~2200 BC) and later ultramarine from Afghan lapis lazuli, which Medieval artists hoarded for divine subjects. Synthetic ultramarine (1826) and cobalt blue democratized the color, enabling Impressionists like Monet and Renoir to paint blue-drenched landscapes affordably.

Design & Usage Tips

Blue is the most universally liked color and dominates corporate branding (Facebook, LinkedIn, IBM, Samsung). Use it to establish trust, competence, and professionalism. Lighter blues suit wellness and social apps, while darker blues convey authority and security. Avoid using blue for food branding—it suppresses appetite.

Sitting on the cool side of the spectrum (hue 233°), it promotes a feeling of calm distance and intellectual clarity, which is why cool hues dominate corporate identities, healthcare design, and productivity tools. At 35% saturation, the color has a muted, sophisticated quality that pairs well with bolder accents. It works as a background, a border, or a secondary element in layered compositions.

Psychological Impact

Blue lowers blood pressure and heart rate, promoting calm and focused thought. It signals reliability and integrity, which is why it is the default choice for banks, insurance companies, and government institutions. In UX, blue links and buttons feel intuitive because users have been trained by decades of web convention.

Its low lightness of 34% gives it a deep, intense presence. Deep tones like this excel as dark-mode backgrounds, header bars, and anywhere a sense of gravity or luxury is desired.

Creative Design Ideas

Pair classic blue (#0047AB) with warm amber for a nautical or heritage brand. Use gradient blues (light-to-dark, top-to-bottom) for app onboarding screens that feel expansive and inviting. In data dashboards, blue is the safest primary chart color—it's distinct, professional, and colorblind-friendly.

Every format

#383F75 Color Conversions

Every way to write Good Karma — one-tap copy on every format; tap on any card to learn what it is and when to use it.

12 formats
HEX Web
#383F75

Hexadecimal is the web’s universal color notation — two digits each for red, green and blue. Drop it straight into HTML, CSS or any design tool.

RGB Screen
rgb(56, 63, 117)

RGB is the additive Red-Green-Blue model every screen uses to emit light. The default choice for websites, apps and on-screen UI.

HSL Web
hsl(233, 35%, 34%)

HSL breaks a color into Hue, Saturation and Lightness — the most intuitive way to lighten, darken or mute a color in CSS.

HSV HSB Design
hsv(233, 52%, 46%)

HSV (also called HSB) maps Hue, Saturation and Value/Brightness. It is the model behind the color pickers in Photoshop, Figma and most design apps.

HWB CSS 4
hwb(233 22% 54%)

HWB blends a pure hue with Whiteness and Blackness — a painter-friendly model added in CSS Color 4 for quick tints and shades.

CMYK Print
cmyk(52%, 46%, 0%, 54%)

CMYK is the subtractive Cyan-Magenta-Yellow-Black ink model. Use these values when preparing artwork for a printer or commercial press.

OKLCH Modern
oklch(38.95% 0.091 275.75)

OKLCH is a modern, perceptually-uniform space (Lightness, Chroma, Hue). It powers smooth gradients and accessible palettes in today’s CSS.

OKLab Modern
oklab(38.95% 0.009 -0.091)

OKLab is the Cartesian form of OKLCH — ideal for blending and interpolating colors without the muddy midpoints older spaces produce.

CIELAB L*a*b* Perceptual
L: 28.59, a: 13.51, b: -32.02

CIELAB is a device-independent, perceptually-uniform space. It is the standard for measuring color difference (ΔE) and matching across devices.

LCH Perceptual
L: 28.59, C: 34.75, H: 292.88

LCH is CIELAB in cylindrical form — Lightness, Chroma and Hue — letting you adjust vividness and hue while staying perceptually even.

XYZ CIE Science
X: 6.62, Y: 5.68, Z: 17.58

CIE XYZ is the 1931 master space that underpins every other model here — the scientific bridge used to convert between color systems.

Decimal int Code
3686261

The 24-bit integer value of the color — handy for databases, APIs, game engines and low-level graphics code.

Channel breakdown

RGB Color Percentages for #383F75

How much red, green and blue light mixes into Good Karma.

Red 56/255 23.7% Green 63/255 26.7% Blue 117/255 49.6%

Percentages show each channel's share of the total light (R + G + B) in Good Karma.

Ink coverage

CMYK Ink Levels & Print Guide for #383F75

Ink needed to reproduce Good Karma in four-color print. Heaviest ink: Key (Black).

52% CYAN 46% MAGENTA 0% YELLOW 54% KEY

Print tip: treat these values as a starting point — final output depends on printer profile, paper stock and calibration.

Accessibility · WCAG

Luminance & Contrast for #383F75

How bright Good Karma is, and how far black and white text clear each WCAG bar.

Relative luminance 0.057
0 · dark1 · light

Contrast ratio · 1:1 → 21:1 (log scale)

Aa Black text 2.14:1 ✕ AA ✕ AAA ✕ Large
Aa White text 9.83:1 ✓ AA ✓ AAA ✓ Large

Developer shortcuts

Quick CSS Snippets for #383F75

Copy-and-paste CSS for Good Karma — per-line copy, or grab the whole block.

good-karma.css
background-color: #383F75;
color: #383F75;
border: 2px solid #383F75;
background-color: rgb(56, 63, 117);
background-color: hsl(233, 35%, 34%);
--color: #383F75;

Shades · light to dark

#383F75 Monochrome Palette

Lighter and darker steps of Good Karma — the color's full brightness range in one strip.

#EBECF1
#CDCFDD
#AFB2C8
#9295B3
#74799E
#565C8A
#383F75
#303663
#272C52
#1F2340
#16192F
#0E101D
#06060C

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · 180° apart

#383F75 Complementary Palette

Two colors opposite on the wheel — maximum contrast for attention-grabbing accents.

#383F75
#756E38

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · adjacent hues

#383F75 Analogic Palette

Neighboring hues on the wheel — harmonious, calm combinations that feel unified.

#383F75
#503875
#385E75
#6E3875
#38756E
#75385E
#387550

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · 120° apart

#383F75 Triadic Palette

Three colors evenly spaced on the wheel — vibrant and energetic, yet balanced.

#383F75
#75383F
#3F7538

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · 90° apart

#383F75 Quad Palette

Four colors evenly spaced on the wheel (tetradic) — rich schemes with multiple accents.

#383F75
#75385E
#756E38
#387550

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Accessibility

Color Blindness Simulation for #383F75

How Good Karma reads across five kinds of color vision — a ✓ Friendly verdict means the color difference stays distinguishable for that vision type.

#383F75
#3B3A65
#3B3B68
#385E5B
#414141
Normal vision full color Deuteranopia green weakness ✓ Friendly Protanopia red weakness ✓ Friendly Tritanopia blue-yellow weakness ✓ Friendly Achromatopsia total color blindness ✕ Not friendly

The dot marks the original color. Hover any shade to copy its hex.

Harmony overview

Color Harmonies for #383F75

The lead color from each harmony scheme, side by side — a shortcut to the full palettes above.

#756E38
#503875
#75383F
#75385E
Complementary opposite hue Analogous adjacent hue Triadic 120° apart Tetradic (Quad) 90° apart

Perceptually nearby

#383F75 Nearby Colors

A step away in brightness, richness or shade — each still feels like the same color.

Sailor#445588
Mythical Night#223366
Twilight#555599
Dark Soul#112255
Queen of the Night Shift#334488
Genie#444466
Galactic Compass#443377
Maritime Outpost#224477

From the color-name library

Colors Similar to #383F75

The closest named colors to #383F75 — same mood, each with its own character.

Good Karma#333C76
Evening Magic#363E7D
Queen of the Night Shift#3D4585
Space Missions#324471
Napoleonic Blue#2C4170
Blue Funk#2D4470
Forlorn Cruise#34466C
Starlit Night#3B476B
Storm Is Coming#3D3D63
Noble Knight#394D78
Nightlife#27426B
Twilight Express#1C3378

Looking for more Blue shades? Browse Blue colors →

Inspiration

Explore Vibrant Images Featuring Good Karma (#383f75)

Curated Unsplash photos that carry the mood of Good Karma — hover any tile to download it or view the original.

Good to know

Frequently Asked Questions about #383F75

#383F75 is a cool color from the Blue family. Its closest matched name is “Good Karma”, matched perceptually with the CIEDE2000 color-difference formula. In RGB it is rgb(56, 63, 117); in HSL, hsl(233, 35%, 34%).
In RGB, #383F75 is rgb(56, 63, 117); in HSL it is hsl(233, 35%, 34%); and in CMYK — the model used for print — it is cmyk(52%, 46%, 0%, 54%).
#383F75 has a contrast ratio of 2.14:1 against black and 9.83:1 against white. For readability, white body text meets the WCAG AA threshold of 4.5:1 on it, while black does not.
The direct complement of #383F75 is #756E38 (opposite on the color wheel). For ready-made combinations, this page includes monochrome, analogous, triadic and tetradic palettes built from #383F75 in the palette sections above.