#818EF0#818EF0

#818EF0 is a light, vivid blue. Relative luminance 0.303; OKLCH L 67.9% C 0.145 H 276.1°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#818EF0
RGB	rgb(129, 142, 240)
HSL	hsl(233, 79%, 72%)
HSV	hsv(233, 46%, 94%)
CMYK	cmyk(46.3%, 40.8%, 0%, 5.9%)
CIE-LAB	lab(61.91, 20.66, -50.86)
CIE-LCH	lch(61.91, 54.90, 292.10°)
OKLab	oklab(67.94% 0.0155 -0.1438)
OKLCH	oklch(67.94% 0.145 276.1)
XYZ	xyz(34.4496, 30.3025, 86.4549)
Luminance	0.3030 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818EF0 #F0E381

analogous

#81C6F0 #818EF0 #AC81F0

triadic

#818EF0 #F0818E #8EF081

tetradic

#818EF0 #F081C6 #F0E381 #81F0AC

square

#818EF0 #F081C6 #F0E381 #81F0AC

split-complementary

#818EF0 #F0AC81 #C6F081

monochromatic

#1A31DC #4A5DE9 #818EF0 #B8BFF7 #E4E6FC

Accessibility & contrast

On white

2.97

#818EF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#818EF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #818EF0

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818EF0	#FFFFFF	#000000	##000000
##818EF0	1.00	2.97	7.06	7.06
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#689AF4

Deuteranopia (green-blind)

#5F91EE

Tritanopia (blue-blind)

#59A2B3

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #818ef0;
/* rgb */ color: rgb(129, 142, 240);
/* oklch */ color: oklch(67.9% 0.145 276.1);

Tailwind

colors: {
  custom: {
    50: '#abaef5',
    500: '#818ef0',
    950: '#000000',
  },
}

SCSS

$custom: #818ef0;
$custom-light: #abaef5;
$custom-dark: #000000;

JSON

{
  "hex": "#818ef0",
  "rgb": {
    "r": 129,
    "g": 142,
    "b": 240
  },
  "hsl": {
    "h": 232.973,
    "s": 78.723,
    "l": 72.353
  },
  "oklch": {
    "l": 0.67944,
    "c": 0.14466,
    "h": 276.1
  },
  "luminance": 0.30304
}

Semantic roles & 50–950 ramp

primary

#818EF0

secondary

#F4F0D7

accent

#C30ADB

background

#FAFAFF

surface

#F5F4FE

border

#CFCED6

text

#101017

muted

#7F7F85

Preview Lab

Preview with #818EF0

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

Preview Lab → · Contrast checker → · Palette generator →