#81A3E2#81A3E2

#81A3E2 is a light, moderate blue. Relative luminance 0.364; OKLCH L 71.5% C 0.100 H 262.3°. Best body text is #000000 at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#81A3E2
RGB	rgb(129, 163, 226)
HSL	hsl(219, 63%, 70%)
HSV	hsv(219, 43%, 89%)
CMYK	cmyk(42.9%, 27.9%, 0%, 11.4%)
CIE-LAB	lab(66.79, 4.50, -35.50)
CIE-LCH	lch(66.79, 35.78, 277.22°)
OKLab	oklab(71.5% -0.0134 -0.0991)
OKLCH	oklch(71.5% 0.1 262.3)
XYZ	xyz(35.8735, 36.3504, 77.0628)
Luminance	0.3635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81A3E2 #E2C081

analogous

#81D4E2 #81A3E2 #9081E2

triadic

#81A3E2 #E281A3 #A3E281

tetradic

#81A3E2 #E281D4 #E2C081 #81E290

square

#81A3E2 #E281D4 #E2C081 #81E290

split-complementary

#81A3E2 #E29081 #D4E281

monochromatic

#2C5FBD #4F7FD7 #81A3E2 #B3C7ED #E4ECF9

Accessibility & contrast

On white

2.54

#81A3E2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.27

#81A3E2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81A3E2

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81A3E2	#FFFFFF	#000000	##000000
##81A3E2	1.00	2.54	8.27	8.27
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.27	21.00	1.00	1.00
##000000	8.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8CA7E5

Deuteranopia (green-blind)

#829EE1

Tritanopia (blue-blind)

#5EB0B9

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #81a3e2;
/* rgb */ color: rgb(129, 163, 226);
/* oklch */ color: oklch(71.5% 0.100 262.3);

Tailwind

colors: {
  custom: {
    50: '#a9beeb',
    500: '#81a3e2',
    950: '#000000',
  },
}

SCSS

$custom: #81a3e2;
$custom-light: #a9beeb;
$custom-dark: #000000;

JSON

{
  "hex": "#81a3e2",
  "rgb": {
    "r": 129,
    "g": 163,
    "b": 226
  },
  "hsl": {
    "h": 218.969,
    "s": 62.581,
    "l": 69.608
  },
  "oklch": {
    "l": 0.71498,
    "c": 0.10004,
    "h": 262.3
  },
  "luminance": 0.36352
}

Semantic roles & 50–950 ramp

primary

#81A3E2

secondary

#EDE4D2

accent

#8D1BCA

background

#FAFBFE

surface

#F4F6FD

border

#CED0D5

text

#101216

muted

#7F8184

Preview Lab

Preview with #81A3E2

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

Preview Lab → · Contrast checker → · Palette generator →