#81ADEE#81ADEE

#81ADEE is a light, moderate blue. Relative luminance 0.407; OKLCH L 74.2% C 0.106 H 258.0°. Best body text is #000000 at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#81ADEE
RGB	rgb(129, 173, 238)
HSL	hsl(216, 76%, 72%)
HSV	hsv(216, 46%, 93%)
CMYK	cmyk(45.8%, 27.3%, 0%, 6.7%)
CIE-LAB	lab(69.98, 2.27, -37.10)
CIE-LCH	lch(69.98, 37.17, 273.51°)
OKLab	oklab(74.16% -0.0221 -0.1037)
OKLCH	oklch(74.16% 0.106 258)
XYZ	xyz(39.4243, 40.7248, 86.6556)
Luminance	0.4073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81ADEE #EEC281

analogous

#81E4EE #81ADEE #8C81EE

triadic

#81ADEE #EE81AD #ADEE81

tetradic

#81ADEE #EE81E4 #EEC281 #81EE8C

square

#81ADEE #EE81E4 #EEC281 #81EE8C

split-complementary

#81ADEE #EE8C81 #E4EE81

monochromatic

#1D68D8 #4B8AE7 #81ADEE #B7D0F5 #E4EDFB

Accessibility & contrast

On white

2.30

#81ADEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.15

#81ADEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81ADEE

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81ADEE	#FFFFFF	#000000	##000000
##81ADEE	1.00	2.30	9.15	9.15
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.15	21.00	1.00	1.00
##000000	9.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94B1F1

Deuteranopia (green-blind)

#88A6ED

Tritanopia (blue-blind)

#55BBC4

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #81adee;
/* rgb */ color: rgb(129, 173, 238);
/* oklch */ color: oklch(74.2% 0.106 258.0);

Tailwind

colors: {
  custom: {
    50: '#aac5f3',
    500: '#81adee',
    950: '#000000',
  },
}

SCSS

$custom: #81adee;
$custom-light: #aac5f3;
$custom-dark: #000000;

JSON

{
  "hex": "#81adee",
  "rgb": {
    "r": 129,
    "g": 173,
    "b": 238
  },
  "hsl": {
    "h": 215.78,
    "s": 76.224,
    "l": 71.961
  },
  "oklch": {
    "l": 0.74159,
    "c": 0.10604,
    "h": 258
  },
  "luminance": 0.40727
}

Semantic roles & 50–950 ramp

primary

#81ADEE

secondary

#F3E8D8

accent

#860DD8

background

#FAFCFE

surface

#F4F8FD

border

#CED1D5

text

#101217

muted

#7F8185

Preview Lab

Preview with #81ADEE

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

Preview Lab → · Contrast checker → · Palette generator →