#81BDFF#81BDFF

#81BDFF is a light, moderate cyan. Relative luminance 0.483; OKLCH L 78.3% C 0.113 H 251.7°. Best body text is #000000 at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#81BDFF
RGB	rgb(129, 189, 255)
HSL	hsl(211, 100%, 75%)
HSV	hsv(211, 49%, 100%)
CMYK	cmyk(49.4%, 25.9%, 0%, 0%)
CIE-LAB	lab(75.00, -1.70, -38.49)
CIE-LCH	lch(75.00, 38.53, 267.47°)
OKLab	oklab(78.32% -0.0357 -0.1077)
OKLCH	oklch(78.32% 0.113 251.7)
XYZ	xyz(45.2946, 48.2790, 101.5203)
Luminance	0.4828 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BDFF #FFC381

analogous

#81FCFF #81BDFF #8481FF

triadic

#81BDFF #FF81BD #BDFF81

tetradic

#81BDFF #FF81FC #FFC381 #81FF84

square

#81BDFF #FF81FC #FFC381 #81FF84

split-complementary

#81BDFF #FF8481 #FCFF81

monochromatic

#077DFF #449DFF #81BDFF #BEDDFF #E0EFFF

Accessibility & contrast

On white

1.97

#81BDFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.66

#81BDFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BDFF

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BDFF	#FFFFFF	#000000	##000000
##81BDFF	1.00	1.97	10.66	10.66
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.66	21.00	1.00	1.00
##000000	10.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3C0FF

Deuteranopia (green-blind)

#93B3FE

Tritanopia (blue-blind)

#44CCD4

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #81bdff;
/* rgb */ color: rgb(129, 189, 255);
/* oklch */ color: oklch(78.3% 0.113 251.7);

Tailwind

colors: {
  custom: {
    50: '#acd0ff',
    500: '#81bdff',
    950: '#000000',
  },
}

SCSS

$custom: #81bdff;
$custom-light: #acd0ff;
$custom-dark: #000000;

JSON

{
  "hex": "#81bdff",
  "rgb": {
    "r": 129,
    "g": 189,
    "b": 255
  },
  "hsl": {
    "h": 211.429,
    "s": 100,
    "l": 75.294
  },
  "oklch": {
    "l": 0.78322,
    "c": 0.11346,
    "h": 251.7
  },
  "luminance": 0.48282
}

Semantic roles & 50–950 ramp

primary

#81BDFF

secondary

#F7E6D4

accent

#7800E6

background

#FBFCFF

surface

#F6F9FF

border

#D0D2D7

text

#111418

muted

#808286

Preview Lab

Preview with #81BDFF

Body copy rendered with the generated semantic roles for this colour.

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