#818EEB#818EEB

#818EEB is a light, vivid blue. Relative luminance 0.300; OKLCH L 67.7% C 0.138 H 276.1°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#818EEB
RGB	rgb(129, 142, 235)
HSL	hsl(233, 73%, 71%)
HSV	hsv(233, 45%, 92%)
CMYK	cmyk(45.1%, 39.6%, 0%, 7.8%)
CIE-LAB	lab(61.66, 19.20, -48.50)
CIE-LCH	lch(61.66, 52.16, 291.59°)
OKLab	oklab(67.67% 0.0145 -0.1369)
OKLCH	oklch(67.67% 0.138 276.1)
XYZ	xyz(33.7171, 30.0095, 82.5969)
Luminance	0.3001 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818EEB #EBDE81

analogous

#81C3EB #818EEB #A981EB

triadic

#818EEB #EB818E #8EEB81

tetradic

#818EEB #EB81C3 #EBDE81 #81EBA9

square

#818EEB #EB81C3 #EBDE81 #81EBA9

split-complementary

#818EEB #EBA981 #C3EB81

monochromatic

#2137D1 #4C5FE3 #818EEB #B6BDF3 #E5E7FB

Accessibility & contrast

On white

3.00

#818EEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.00

#818EEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #818EEB

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818EEB	#FFFFFF	#000000	##000000
##818EEB	1.00	3.00	7.00	7.00
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.00	21.00	1.00	1.00
##000000	7.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B99EF

Deuteranopia (green-blind)

#6391E9

Tritanopia (blue-blind)

#5CA1B1

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #818eeb;
/* rgb */ color: rgb(129, 142, 235);
/* oklch */ color: oklch(67.7% 0.138 276.1);

Tailwind

colors: {
  custom: {
    50: '#aaaef2',
    500: '#818eeb',
    950: '#000000',
  },
}

SCSS

$custom: #818eeb;
$custom-light: #aaaef2;
$custom-dark: #000000;

JSON

{
  "hex": "#818eeb",
  "rgb": {
    "r": 129,
    "g": 142,
    "b": 235
  },
  "hsl": {
    "h": 232.642,
    "s": 72.603,
    "l": 71.373
  },
  "oklch": {
    "l": 0.67669,
    "c": 0.13769,
    "h": 276.1
  },
  "luminance": 0.30011
}

Semantic roles & 50–950 ramp

primary

#818EEB

secondary

#F2EED6

accent

#BD11D5

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#101017

muted

#7F7F85

Preview Lab

Preview with #818EEB

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

Preview Lab → · Contrast checker → · Palette generator →