Closest web-safe match: #3399FF

Color Details and Palettes for #1F91FD

Details about the color Dodger Blue#1F91FD

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

Azure family Cool WCAG ink: dark
HEX #1F91FD RGB rgb(31, 145, 253) HSL hsl(209, 98%, 56%) CMYK cmyk(88%, 43%, 0%, 1%)

Color profile

About Color Hex #1F91FD

#1F91FD is a cool color from the Azure family, closest in name to “Dodger Blue”. In RGB it is rgb(31, 145, 253); in HSL, hsl(209, 98%, 56%).

The color Dodger Blue, with hexadecimal code #1f91fd, 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 high saturation of 98%, this color is intensely vivid—demanding attention and ideal for focal elements like buttons, banners, and brand marks. With a mid-range lightness of 56%, it offers excellent versatility—readable as text on light backgrounds and visible as an element on dark ones. 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 31, 145, 253 red · green · blue HSL 209° 98% 56% hue · sat · light HSV 209° 88% 99% design-app pickers CMYK 88 43 0 1 print inks, % Luminance 0.276 0 dark → 1 light On black 6.53:1 ✓ AA contrast ratio On white 3.22:1 ✕ AA contrast ratio Web-safe #3399FF closest web-safe Best text black ideal foreground Character Vivid cool · azure family

The story of this color

History, Usage, Psychology & Design Ideas for #1F91FD

Dodger Blue (#1F91FD) belongs to the Azure color family.

This vivid mid-tone strikes the ideal balance between intensity and readability, making it a strong candidate for primary brand colors, interactive UI elements, and logo design where immediate recognition is essential.

Historical Background

Azure derives from the Arabic lazaward, referring to the lapis lazuli stone that yielded ultramarine pigment—once more costly per ounce than gold. Medieval European painters reserved ultramarine for the most sacred subjects, particularly the Virgin Mary's robes. The word azure also entered heraldry as the term for blue fields on coats of arms, symbolizing loyalty and truth.

Design & Usage Tips

Azure strikes a balance between the brightness of cyan and the depth of blue, making it a versatile choice for technology, aviation, and financial brands (Microsoft Azure is a prominent example). Pair azure with white for authority and clarity, or with light gold for a regal combination.

Sitting on the cool side of the spectrum (hue 209°), it promotes a feeling of calm distance and intellectual clarity, which is why cool hues dominate corporate identities, healthcare design, and productivity tools. At 98% saturation, this is a highly vivid color that demands attention. Use it where maximum visual impact is needed—feature banners, accent buttons, and data-visualization highlights.

Psychological Impact

Azure evokes trust, aspiration, and openness—like a clear sky. It feels less corporate than navy and more refined than bright blue, hitting a sweet spot for brands that want to appear both professional and approachable.

With a mid-range lightness of 56%, this tone is highly versatile: dark enough to serve as body text on white, yet light enough to stand out on charcoal or navy backgrounds.

Creative Design Ideas

Use azure as the primary brand color with charcoal text for a clean SaaS identity. Create split-screen layouts with an azure panel on one side and white on the other for impactful above-the-fold sections. In icon design, azure provides excellent visibility against both light and dark backgrounds.

Every format

#1F91FD Color Conversions

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

12 formats
HEX Web
#1F91FD

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(31, 145, 253)

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(209, 98%, 56%)

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(209, 88%, 99%)

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(209 12% 1%)

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(88%, 43%, 0%, 1%)

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(65.30% 0.186 252.61)

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

OKLab Modern
oklab(65.30% -0.056 -0.178)

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: 59.56, a: 8.67, b: -62.02

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

LCH Perceptual
L: 59.56, C: 62.62, H: 277.96

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

XYZ CIE Science
X: 28.42, Y: 27.63, Z: 96.76

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
2068989

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 #1F91FD

How much red, green and blue light mixes into Dodger Blue.

Red 31/255 7.2% Green 145/255 33.8% Blue 253/255 59.0%

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

Ink coverage

CMYK Ink Levels & Print Guide for #1F91FD

Ink needed to reproduce Dodger Blue in four-color print. Heaviest ink: Cyan.

88% CYAN 43% MAGENTA 0% YELLOW 1% 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 #1F91FD

How bright Dodger Blue is, and how far black and white text clear each WCAG bar.

Relative luminance 0.276
0 · dark1 · light

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

Aa Black text 6.53:1 ✓ AA ✕ AAA ✓ Large
Aa White text 3.22:1 ✕ AA ✕ AAA ✓ Large

Developer shortcuts

Quick CSS Snippets for #1F91FD

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

dodger-blue.css
background-color: #1F91FD;
color: #1F91FD;
border: 2px solid #1F91FD;
background-color: rgb(31, 145, 253);
background-color: hsl(209, 98%, 56%);
--color: #1F91FD;

Shades · light to dark

#1F91FD Monochrome Palette

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

#E9F4FF
#C7E4FF
#A5D3FE
#84C3FE
#62B2FE
#41A2FD
#1F91FD
#1A7BD7
#1666B1
#11508B
#0C3A65
#08243F
#030F19

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

Harmony · 180° apart

#1F91FD Complementary Palette

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

#1F91FD
#FD8B21

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

Harmony · adjacent hues

#1F91FD Analogic Palette

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

#1F91FD
#2125FD
#21FDF9
#8B21FD
#21FD8B
#F921FD
#25FD21

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

Harmony · 120° apart

#1F91FD Triadic Palette

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

#1F91FD
#FD2192
#92FD21

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

Harmony · 90° apart

#1F91FD Quad Palette

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

#1F91FD
#F921FD
#FD8B21
#25FD21

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

Accessibility

Color Blindness Simulation for #1F91FD

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

#1F91FD
#4A41DD
#5051E3
#25CECA
#818181
Normal vision full color Deuteranopia green weakness ✕ Not friendly Protanopia red weakness ✕ Not friendly Tritanopia blue-yellow weakness ✕ Not 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 #1F91FD

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

#FD8B21
#2125FD
#FD2192
#F921FD
Complementary opposite hue Analogous adjacent hue Triadic 120° apart Tetradic (Quad) 90° apart

Perceptually nearby

#1F91FD Nearby Colors

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

Sky Dancer#4499FF
Too Blue to Be True#0088EE
Cerulean#55AAFF
Fading Night#0077DD
Fresh Blue of Bel Air#0099FF
Sky Dancer#4499EE
Skinny Jeans#6688FF
Perrywinkle#8888EE

From the color-name library

Colors Similar to #1F91FD

The closest named colors to #1F91FD — same mood, each with its own character.

Sky Dancer#4499FF
Too Blue to Be True#0088FF
Olympic Blue#4F8FE6
Pool Water#2188FF
Polar Glow#5097FC
Magical Merlin#3D8ED0
Fresh Blue of Bel Air#069AF3
Out of the Blue#1199EE
Winter Lake#5C97CF
Blue Bay#619AD6
Blue Jay#5588DD
Azure#007FFF

Looking for more Blue shades? Browse Blue colors →

Inspiration

Explore Vibrant Images Featuring Dodger Blue (#1f91fd)

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

Good to know

Frequently Asked Questions about #1F91FD

#1F91FD is a cool color from the Azure family. Its closest matched name is “Dodger Blue”, matched perceptually with the CIEDE2000 color-difference formula. In RGB it is rgb(31, 145, 253); in HSL, hsl(209, 98%, 56%).
In RGB, #1F91FD is rgb(31, 145, 253); in HSL it is hsl(209, 98%, 56%); and in CMYK — the model used for print — it is cmyk(88%, 43%, 0%, 1%).
#1F91FD has a contrast ratio of 6.53:1 against black and 3.22:1 against white. For readability, black body text meets the WCAG AA threshold of 4.5:1 on it, while white does not.
The direct complement of #1F91FD is #FD8B21 (opposite on the color wheel). For ready-made combinations, this page includes monochrome, analogous, triadic and tetradic palettes built from #1F91FD in the palette sections above.