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#adccf2

a light, vivid blue · cool · closest name: Light Steel Blue

RGB
173, 204, 242
HSL
213°, 73%, 81%
CMYK
29, 16, 0, 5
Luminance
0.5848

At a glance

Every number on this page in one read: what #adccf2 is made of, how bright it looks, and which way it leans.

Hex
#adccf2
Hue
213°
blue
Saturation
73%
vivid
Lightness
81%
light
Brightness
95%
HSV value
Perceived
78%
weighted brightness
Luminance
0.5848
WCAG relative
Temperature
Cool
98/100 cool
Color family
Blue
Tone
Vivid
Best ink
Black
12.70:1
Closest name
Light Steel Blue
ΔE2000 4.1
Where it sits
Hue213° of 360°
Saturation73%
Lightness81%
Temperature
Warm ← → Cool98% cool

Reads cool. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Every format

HEX#adccf2
RGBrgb(173, 204, 242)
HSLhsl(213, 73%, 81%)
CMYKcmyk(29%, 16%, 0%, 5%)
LABlab(81.0 -1.9 -22.1)
LCHlch(81.0 22.2 265.2)
OKLCHoklch(0.835 0.063 253.7)
Decimal11390194
Display P3color(display-p3 0.678 0.800 0.949)

Copy-ready code

/* CSS */
color: #adccf2;
background-color: #adccf2;
/* Tailwind (arbitrary) */
class="text-[#adccf2] bg-[#adccf2]"
/* SCSS */
$brand: #adccf2;
/* SwiftUI */
Color(red: 0.678, green: 0.800, blue: 0.949)
/* Android */
Color.parseColor("#adccf2")
/* Flutter */
Color(0xFFADCCF2)
/* Python / OpenCV (BGR) */
(242, 204, 173)

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#000000 on #adccf2 · 12.70:1
Use #000000AAA at every size.
Aa
White text · 1.65:1
AA fail · AA large fail · AAA fail
Aa
Black text · 12.70:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #adccf2 as text scores 1.65:1 on white and 12.70:1 on black.

Accessibility — WCAG contrast

Aa
#adccf2 on white: 1.65:1
AA ✗ fail · AA-large · AAA
Aa
#adccf2 on black: 12.70:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #BECDF4
deuteranopia · #B7C6F1
tritanopia · #99D4D8

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #adccf2 is pinned to step 300; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F3F7FC
#E7EFF8
#C9DCF3
#adccf2
#6EA5E8
#3D87E0
#2272D3
#1C5FB0
#164C8D
#143966
#0D2440
Base = 300Lightest = 50 · #F3F7FCDarkest = 950 · #0D2440
:root {
  --brand-50: #F3F7FC;
  --brand-100: #E7EFF8;
  --brand-200: #C9DCF3;
  --brand-300: #adccf2;
  --brand-400: #6EA5E8;
  --brand-500: #3D87E0;
  --brand-600: #2272D3;
  --brand-700: #1C5FB0;
  --brand-800: #164C8D;
  --brand-900: #143966;
  --brand-950: #0D2440;
  --brand: #adccf2;
  --brand-ink: #000000;
}

Colors that work with #adccf2

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#000000
Black wins here
Surface#F4F7FA
Tinted page background
Border#C0D4ED
Hairlines and dividers
Muted text#4B6F9B
Captions on the surface
Accent#B44718
Second voice, not a rival
Dark variant#113B6E
Hover, pressed, headers
Light variant#E9F1FC
Selected rows, tints
Dark surface#141B24
Dark-mode background
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

How to use #adccf2

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Card and section backgrounds
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • White text placed on it
  • Pairing with a same-lightness hue — edges vibrate

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#F2D3AD
Analogous left#ADEFF2
Analogous right#B1ADF2
Split-complement 1#F2B1AD
Split-complement 2#EFF2AD
Triadic 1#F2ADCC
Triadic 2#CCF2AD
Tetradic#F2ADEF

RGB percentages

Red67.8%
Green80.0%
Blue94.9%

CMYK percentages

Cyan28.5%
Magenta15.7%
Yellow0.0%
Key (black)5.1%

Color previews

#adccf2 text on a black background

contrast 12.70:1

Card sample

#adccf2 text on a white background

contrast 1.65:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #adccf2;
Background color
Panel with #adccf2 background
background-color: #adccf2;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #adccf2;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(173, 204, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(173, 204, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #adccf2;
background: linear-gradient(135deg, #adccf2, #BCADF2);

Monochromatic scale

Palettes built from #adccf2

Shades — darker

Tints — lighter

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#adccf2 in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
TechnologyFinanceHealthcareEnterprise SaaS
Common UI roles
SurfacesBadgesHighlightsEmpty states
Print note

Converts to four-color process without much drama. Proof it anyway.

#adccf2, answered

What color is #adccf2?

#adccf2 is a light vivid blue, closest to Light Steel Blue (ΔE2000 4.1). It sits at 213° on the hue wheel with 73% saturation and 81% lightness, which reads as cool.

What is the RGB value of #adccf2?

rgb(173, 204, 242) — 173 red, 204 green and 242 blue out of 255, or 67.8% / 80% / 94.9% by channel.

Is #adccf2 a light or a dark color?

It is a light color. Relative luminance is 0.5848 and perceived brightness is 78%, so black text on it reaches 12.70:1.

Should I use black or white text on #adccf2?

Black. It scores 12.70:1 against #adccf2, versus 1.65:1 for white — AAA at any size.

What is the complementary color of #adccf2?

#F2D3AD sits directly opposite on the wheel. Softer options are the split-complements #F2B1AD and #EFF2AD, which give the same contrast with far less vibration.

What colors go well with #adccf2?

For interface work: #F4F7FA as the surface, #C0D4ED for borders, #4B6F9B for secondary text, #B44718 as an accent and #113B6E for hover and pressed states. For a palette, the analogous pair #ADEFF2 and #B1ADF2 stays calm, while #F2D3AD is the loudest partner.

What is #adccf2 in CMYK for printing?

cmyk(29%, 16%, 0%, 5%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #adccf2 warm or cool?

Cool — it scores 98 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #ADB3F2; nudged cooler, #96C0F0.

Work with #adccf2 in the Color Lab