#81BEF8#81BEF8

#81BEF8 is a light, moderate cyan. Relative luminance 0.483; OKLCH L 78.2% C 0.104 H 248.1°. Best body text is #000000 at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#81BEF8
RGB	rgb(129, 190, 248)
HSL	hsl(209, 89%, 74%)
HSV	hsv(209, 48%, 97%)
CMYK	cmyk(48%, 23.4%, 0%, 2.7%)
CIE-LAB	lab(74.99, -4.24, -34.74)
CIE-LCH	lch(74.99, 34.99, 263.03°)
OKLab	oklab(78.22% -0.039 -0.0969)
OKLCH	oklch(78.22% 0.104 248.1)
XYZ	xyz(44.4041, 48.2681, 95.7655)
Luminance	0.4827 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BEF8 #F8BB81

analogous

#81F8F7 #81BEF8 #8183F8

triadic

#81BEF8 #F881BE #BEF881

tetradic

#81BEF8 #F781F8 #F8BB81 #83F881

square

#81BEF8 #F781F8 #F8BB81 #83F881

split-complementary

#81BEF8 #F88183 #F8F781

monochromatic

#0D82F1 #47A0F5 #81BEF8 #BBDCFB #E2F0FD

Accessibility & contrast

On white

1.97

#81BEF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.65

#81BEF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BEF8

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BEF8	#FFFFFF	#000000	##000000
##81BEF8	1.00	1.97	10.65	10.65
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.65	21.00	1.00	1.00
##000000	10.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6BFFB

Deuteranopia (green-blind)

#97B3F7

Tritanopia (blue-blind)

#4ACCD2

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #81bef8;
/* rgb */ color: rgb(129, 190, 248);
/* oklch */ color: oklch(78.2% 0.104 248.1);

Tailwind

colors: {
  custom: {
    50: '#abd1fa',
    500: '#81bef8',
    950: '#000000',
  },
}

SCSS

$custom: #81bef8;
$custom-light: #abd1fa;
$custom-dark: #000000;

JSON

{
  "hex": "#81bef8",
  "rgb": {
    "r": 129,
    "g": 190,
    "b": 248
  },
  "hsl": {
    "h": 209.244,
    "s": 89.474,
    "l": 73.922
  },
  "oklch": {
    "l": 0.78225,
    "c": 0.10446,
    "h": 248.1
  },
  "luminance": 0.48271
}

Semantic roles & 50–950 ramp

primary

#81BEF8

secondary

#F5E5D6

accent

#7000E6

background

#FAFCFF

surface

#F5F9FF

border

#CFD2D7

text

#111417

muted

#808285

Preview Lab

Preview with #81BEF8

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

Preview Lab → · Contrast checker → · Palette generator →