#81BDF2#81BDF2

#81BDF2 is a light, moderate cyan. Relative luminance 0.475; OKLCH L 77.8% C 0.098 H 246.1°. Best body text is #000000 at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#81BDF2
RGB	rgb(129, 189, 242)
HSL	hsl(208, 81%, 73%)
HSV	hsv(208, 47%, 95%)
CMYK	cmyk(46.7%, 21.9%, 0%, 5.1%)
CIE-LAB	lab(74.49, -5.40, -32.28)
CIE-LCH	lch(74.49, 32.73, 260.51°)
OKLab	oklab(77.75% -0.0398 -0.0899)
OKLCH	oklch(77.75% 0.098 246.1)
XYZ	xyz(43.2723, 47.4701, 90.8696)
Luminance	0.4747 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BDF2 #F2B681

analogous

#81F2EF #81BDF2 #8184F2

triadic

#81BDF2 #F281BD #BDF281

tetradic

#81BDF2 #EF81F2 #F2B681 #84F281

square

#81BDF2 #EF81F2 #F2B681 #84F281

split-complementary

#81BDF2 #F28184 #F2EF81

monochromatic

#1783E1 #4AA0EC #81BDF2 #B8DAF8 #E3F0FC

Accessibility & contrast

On white

2.00

#81BDF2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.49

#81BDF2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BDF2

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BDF2	#FFFFFF	#000000	##000000
##81BDF2	1.00	2.00	10.49	10.49
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.49	21.00	1.00	1.00
##000000	10.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7BEF4

Deuteranopia (green-blind)

#98B2F1

Tritanopia (blue-blind)

#4FCACF

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #81bdf2;
/* rgb */ color: rgb(129, 189, 242);
/* oklch */ color: oklch(77.8% 0.098 246.1);

Tailwind

colors: {
  custom: {
    50: '#abd0f6',
    500: '#81bdf2',
    950: '#000000',
  },
}

SCSS

$custom: #81bdf2;
$custom-light: #abd0f6;
$custom-dark: #000000;

JSON

{
  "hex": "#81bdf2",
  "rgb": {
    "r": 129,
    "g": 189,
    "b": 242
  },
  "hsl": {
    "h": 208.142,
    "s": 81.295,
    "l": 72.745
  },
  "oklch": {
    "l": 0.77751,
    "c": 0.09829,
    "h": 246.1
  },
  "luminance": 0.47473
}

Semantic roles & 50–950 ramp

primary

#81BDF2

secondary

#F4E5D7

accent

#6C08DE

background

#FAFCFF

surface

#F4F9FE

border

#CED2D6

text

#101417

muted

#7F8285

Preview Lab

Preview with #81BDF2

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

Preview Lab → · Contrast checker → · Palette generator →