#81B5F7#81B5F7

#81B5F7 is a light, moderate cyan. Relative luminance 0.444; OKLCH L 76.3% C 0.110 H 254.8°. Best body text is #000000 at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#81B5F7
RGB	rgb(129, 181, 247)
HSL	hsl(214, 88%, 74%)
HSV	hsv(214, 48%, 97%)
CMYK	cmyk(47.8%, 26.7%, 0%, 3.1%)
CIE-LAB	lab(72.51, 0.40, -38.05)
CIE-LCH	lch(72.51, 38.05, 270.60°)
OKLab	oklab(76.26% -0.0289 -0.1064)
OKLCH	oklch(76.26% 0.11 254.8)
XYZ	xyz(42.3600, 44.4273, 94.3208)
Luminance	0.4443 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81B5F7 #F7C381

analogous

#81F0F7 #81B5F7 #8881F7

triadic

#81B5F7 #F781B5 #B5F781

tetradic

#81B5F7 #F781F0 #F7C381 #81F788

square

#81B5F7 #F781F0 #F7C381 #81F788

split-complementary

#81B5F7 #F78881 #F0F781

monochromatic

#0F72EE #4793F3 #81B5F7 #BBD7FB #E2EEFD

Accessibility & contrast

On white

2.12

#81B5F7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.89

#81B5F7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81B5F7

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81B5F7	#FFFFFF	#000000	##000000
##81B5F7	1.00	2.12	9.89	9.89
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.89	21.00	1.00	1.00
##000000	9.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BB8FA

Deuteranopia (green-blind)

#8DADF6

Tritanopia (blue-blind)

#4DC4CC

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #81b5f7;
/* rgb */ color: rgb(129, 181, 247);
/* oklch */ color: oklch(76.3% 0.110 254.8);

Tailwind

colors: {
  custom: {
    50: '#abcbfa',
    500: '#81b5f7',
    950: '#000000',
  },
}

SCSS

$custom: #81b5f7;
$custom-light: #abcbfa;
$custom-dark: #000000;

JSON

{
  "hex": "#81b5f7",
  "rgb": {
    "r": 129,
    "g": 181,
    "b": 247
  },
  "hsl": {
    "h": 213.559,
    "s": 88.06,
    "l": 73.725
  },
  "oklch": {
    "l": 0.76263,
    "c": 0.11028,
    "h": 254.8
  },
  "luminance": 0.4443
}

Semantic roles & 50–950 ramp

primary

#81B5F7

secondary

#F5E7D6

accent

#8001E5

background

#FAFCFF

surface

#F5F8FF

border

#CFD1D7

text

#101317

muted

#7F8285

Preview Lab

Preview with #81B5F7

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

Preview Lab → · Contrast checker → · Palette generator →