Closest web-safe match: #99CCFF

Color Details and Palettes for #ADDAF9

Details about the color Droplet#ADDAF9

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

Azure family Cool WCAG ink: dark
HEX #ADDAF9 RGB rgb(173, 218, 249) HSL hsl(204, 86%, 83%) CMYK cmyk(31%, 12%, 0%, 2%)

Color profile

About Color Hex #ADDAF9

#ADDAF9 is a cool color from the Azure family, closest in name to “Droplet”. In RGB it is rgb(173, 218, 249); in HSL, hsl(204, 86%, 83%).

The color Droplet, with hexadecimal code #addaf9, 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 Softness, Delicacy, Calmness, Relaxation and Friendliness. 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 86%, this color is intensely vivid—demanding attention and ideal for focal elements like buttons, banners, and brand marks. At 83% lightness, it strikes an approachable, open balance—bright enough to feel welcoming yet substantial enough to carry visual weight. This color is ideal for designs that aim to express Softness, Delicacy, Calmness, Relaxation, or Friendliness. It can be effectively used in web design, branding, and marketing materials to attract attention and convey specific messages.

Key facts

RGB 173, 218, 249 red · green · blue HSL 204° 86% 83% hue · sat · light HSV 204° 31% 98% design-app pickers CMYK 31 12 0 2 print inks, % Luminance 0.659 0 dark → 1 light On black 14.17:1 ✓ AA contrast ratio On white 1.48:1 ✕ AA contrast ratio Web-safe #99CCFF closest web-safe Best text black ideal foreground Character Vivid cool · azure family

The story of this color

History, Usage, Psychology & Design Ideas for #ADDAF9

Droplet (#ADDAF9) belongs to the Azure color family.

As a bright tone with high saturation and generous lightness, it radiates energy and optimism. Bright variations like this perform well in summer campaigns, children's products, and attention-grabbing hero sections.

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 204°), it promotes a feeling of calm distance and intellectual clarity, which is why cool hues dominate corporate identities, healthcare design, and productivity tools. At 86% 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.

At 83% lightness, it reads clearly on dark backgrounds and provides a welcoming, open feel in light-themed designs—versatile across both contexts.

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

#ADDAF9 Color Conversions

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

12 formats
HEX Web
#ADDAF9

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(173, 218, 249)

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(204, 86%, 83%)

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(204, 31%, 98%)

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(204 68% 2%)

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(31%, 12%, 0%, 2%)

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(86.70% 0.064 238.55)

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

OKLab Modern
oklab(86.70% -0.033 -0.054)

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: 84.93, a: -7.54, b: -19.88

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

LCH Perceptual
L: 84.93, C: 21.26, H: 249.22

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

XYZ CIE Science
X: 59.40, Y: 65.87, Z: 99.21

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
11393785

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 #ADDAF9

How much red, green and blue light mixes into Droplet.

Red 173/255 27.0% Green 218/255 34.1% Blue 249/255 38.9%

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

Ink coverage

CMYK Ink Levels & Print Guide for #ADDAF9

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

31% CYAN 12% MAGENTA 0% YELLOW 2% 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 #ADDAF9

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

Relative luminance 0.659
0 · dark1 · light

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

Aa Black text 14.17:1 ✓ AA ✓ AAA ✓ Large
Aa White text 1.48:1 ✕ AA ✕ AAA ✕ Large

Developer shortcuts

Quick CSS Snippets for #ADDAF9

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

droplet.css
background-color: #ADDAF9;
color: #ADDAF9;
border: 2px solid #ADDAF9;
background-color: rgb(173, 218, 249);
background-color: hsl(204, 86%, 83%);
--color: #ADDAF9;

Shades · light to dark

#ADDAF9 Monochrome Palette

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

#F7FBFE
#EBF6FE
#DEF0FD
#D2EBFC
#C6E5FB
#B9E0FA
#ADDAF9
#93B9D4
#7999AE
#5F7889
#455764
#2B373E
#111619

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

Harmony · 180° apart

#ADDAF9 Complementary Palette

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

#ADDAF9
#F9CCAE

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

Harmony · adjacent hues

#ADDAF9 Analogic Palette

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

#ADDAF9
#AEB6F9
#AEF9F1
#CCAEF9
#AEF9CC
#F1AEF9
#B6F9AE

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

Harmony · 120° apart

#ADDAF9 Triadic Palette

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

#ADDAF9
#F9AEDB
#DBF9AE

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

Harmony · 90° apart

#ADDAF9 Quad Palette

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

#ADDAF9
#F1AEF9
#F9CCAE
#B6F9AE

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

Accessibility

Color Blindness Simulation for #ADDAF9

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

#ADDAF9
#BEBBF0
#C0C1F2
#AFECEA
#D3D3D3
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 #ADDAF9

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

#F9CCAE
#AEB6F9
#F9AEDB
#F1AEF9
Complementary opposite hue Analogous adjacent hue Triadic 120° apart Tetradic (Quad) 90° apart

Perceptually nearby

#ADDAF9 Nearby Colors

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

Heaven Gates#BBEEFF
Fail Whale#99CCEE
Mount Olympus#CCFFFF
Double Denim#88BBDD
Frozen Landscape#99DDFF
Sleepless Blue#BBDDEE
Broad Daylight#BBDDFF
Light Blue#AADDEE

From the color-name library

Colors Similar to #ADDAF9

The closest named colors to #ADDAF9 — same mood, each with its own character.

Droplet#AADDFF
Endless Horizon#B1DBF5
Vive le Vent#AED1E8
Frozen Landscape#AEE4FF
Oh Boy!#BBDAF8
Broad Daylight#BBDDFF
Fail Whale#99CCEE
Ariel#AED7EA
Andromeda Blue#ABCDEE
Sleepless Blue#BADBED
Featherbed#AFCBE5
Baby Blue#A2CFFE

Looking for more Blue shades? Browse Blue colors →

Inspiration

Explore Vibrant Images Featuring Droplet (#addaf9)

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

Good to know

Frequently Asked Questions about #ADDAF9

#ADDAF9 is a cool color from the Azure family. Its closest matched name is “Droplet”, matched perceptually with the CIEDE2000 color-difference formula. In RGB it is rgb(173, 218, 249); in HSL, hsl(204, 86%, 83%).
In RGB, #ADDAF9 is rgb(173, 218, 249); in HSL it is hsl(204, 86%, 83%); and in CMYK — the model used for print — it is cmyk(31%, 12%, 0%, 2%).
#ADDAF9 has a contrast ratio of 14.17:1 against black and 1.48:1 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 #ADDAF9 is #F9CCAE (opposite on the color wheel). For ready-made combinations, this page includes monochrome, analogous, triadic and tetradic palettes built from #ADDAF9 in the palette sections above.