#81BCFF#81BCFF

#81BCFF is a light, moderate cyan. Relative luminance 0.479; OKLCH L 78.1% C 0.114 H 252.4°. Best body text is #000000 at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#81BCFF
RGB	rgb(129, 188, 255)
HSL	hsl(212, 100%, 75%)
HSV	hsv(212, 49%, 100%)
CMYK	cmyk(49.4%, 26.3%, 0%, 0%)
CIE-LAB	lab(74.73, -1.15, -38.91)
CIE-LCH	lch(74.73, 38.93, 268.31°)
OKLab	oklab(78.11% -0.0346 -0.1089)
OKLCH	oklch(78.11% 0.114 252.4)
XYZ	xyz(45.0803, 47.8503, 101.4488)
Luminance	0.4785 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BCFF #FFC481

analogous

#81FBFF #81BCFF #8581FF

triadic

#81BCFF #FF81BC #BCFF81

tetradic

#81BCFF #FF81FB #FFC481 #81FF85

square

#81BCFF #FF81FB #FFC481 #81FF85

split-complementary

#81BCFF #FF8581 #FBFF81

monochromatic

#077BFF #449BFF #81BCFF #BEDDFF #E0EFFF

Accessibility & contrast

On white

1.99

#81BCFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.57

#81BCFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BCFF

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BCFF	#FFFFFF	#000000	##000000
##81BCFF	1.00	1.99	10.57	10.57
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.57	21.00	1.00	1.00
##000000	10.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1BFFF

Deuteranopia (green-blind)

#92B2FE

Tritanopia (blue-blind)

#44CBD3

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #81bcff;
/* rgb */ color: rgb(129, 188, 255);
/* oklch */ color: oklch(78.1% 0.114 252.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#81bcff",
  "rgb": {
    "r": 129,
    "g": 188,
    "b": 255
  },
  "hsl": {
    "h": 211.905,
    "s": 100,
    "l": 75.294
  },
  "oklch": {
    "l": 0.7811,
    "c": 0.11426,
    "h": 252.4
  },
  "luminance": 0.47854
}

Semantic roles & 50–950 ramp

primary

#81BCFF

secondary

#F7E7D4

accent

#7A00E6

background

#FBFCFF

surface

#F6F9FF

border

#D0D2D7

text

#111318

muted

#808286

Preview Lab

Preview with #81BCFF

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

Preview Lab → · Contrast checker → · Palette generator →