#818DF8#818DF8

#818DF8 is a light, vivid blue. Relative luminance 0.305; OKLCH L 68.2% C 0.157 H 276.6°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#818DF8
RGB	rgb(129, 141, 248)
HSL	hsl(234, 89%, 74%)
HSV	hsv(234, 48%, 97%)
CMYK	cmyk(48%, 43.1%, 0%, 2.7%)
CIE-LAB	lab(62.08, 23.60, -55.01)
CIE-LCH	lch(62.08, 59.86, 293.22°)
OKLab	oklab(68.2% 0.018 -0.156)
OKLCH	oklch(68.2% 0.157 276.6)
XYZ	xyz(35.5161, 30.4922, 92.8029)
Luminance	0.3049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818DF8 #F8EC81

analogous

#81C9F8 #818DF8 #B181F8

triadic

#818DF8 #F8818D #8DF881

tetradic

#818DF8 #F881C9 #F8EC81 #81F8B1

square

#818DF8 #F881C9 #F8EC81 #81F8B1

split-complementary

#818DF8 #F8B181 #C9F881

monochromatic

#0D24F1 #4759F5 #818DF8 #BBC1FB #E2E5FD

Accessibility & contrast

On white

2.96

#818DF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#818DF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #818DF8

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818DF8	#FFFFFF	#000000	##000000
##818DF8	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#629BFC

Deuteranopia (green-blind)

#5791F6

Tritanopia (blue-blind)

#53A4B6

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #818df8;
/* rgb */ color: rgb(129, 141, 248);
/* oklch */ color: oklch(68.2% 0.157 276.6);

Tailwind

colors: {
  custom: {
    50: '#acaefb',
    500: '#818df8',
    950: '#000000',
  },
}

SCSS

$custom: #818df8;
$custom-light: #acaefb;
$custom-dark: #000000;

JSON

{
  "hex": "#818df8",
  "rgb": {
    "r": 129,
    "g": 141,
    "b": 248
  },
  "hsl": {
    "h": 233.95,
    "s": 89.474,
    "l": 73.922
  },
  "oklch": {
    "l": 0.68203,
    "c": 0.157,
    "h": 276.6
  },
  "luminance": 0.30494
}

Semantic roles & 50–950 ramp

primary

#818DF8

secondary

#F5F2D6

accent

#CE00E6

background

#FBFAFF

surface

#F6F4FF

border

#D0CED7

text

#111017

muted

#807F85

Preview Lab

Preview with #818DF8

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

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