#819FF8#819FF8

#819FF8 is a light, vivid blue. Relative luminance 0.362; OKLCH L 71.8% C 0.134 H 268.7°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#819FF8
RGB	rgb(129, 159, 248)
HSL	hsl(225, 89%, 74%)
HSV	hsv(225, 48%, 97%)
CMYK	cmyk(48%, 35.9%, 0%, 2.7%)
CIE-LAB	lab(66.70, 13.12, -47.69)
CIE-LCH	lch(66.70, 49.46, 285.39°)
OKLab	oklab(71.75% -0.0029 -0.1345)
OKLCH	oklch(71.75% 0.134 268.7)
XYZ	xyz(38.3892, 36.2383, 93.7606)
Luminance	0.3624 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819FF8 #F8DA81

analogous

#81DBF8 #819FF8 #9F81F8

triadic

#819FF8 #F8819F #9FF881

tetradic

#819FF8 #F881DB #F8DA81 #81F89F

square

#819FF8 #F881DB #F8DA81 #81F89F

split-complementary

#819FF8 #F89F81 #DBF881

monochromatic

#0D47F1 #4773F5 #819FF8 #BBCBFB #E2E9FD

Accessibility & contrast

On white

2.55

#819FF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#819FF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #819FF8

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819FF8	#FFFFFF	#000000	##000000
##819FF8	1.00	2.55	8.25	8.25
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.25	21.00	1.00	1.00
##000000	8.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7DA8FC

Deuteranopia (green-blind)

#719DF6

Tritanopia (blue-blind)

#50B2C0

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #819ff8;
/* rgb */ color: rgb(129, 159, 248);
/* oklch */ color: oklch(71.8% 0.134 268.7);

Tailwind

colors: {
  custom: {
    50: '#abbbfb',
    500: '#819ff8',
    950: '#000000',
  },
}

SCSS

$custom: #819ff8;
$custom-light: #abbbfb;
$custom-dark: #000000;

JSON

{
  "hex": "#819ff8",
  "rgb": {
    "r": 129,
    "g": 159,
    "b": 248
  },
  "hsl": {
    "h": 224.874,
    "s": 89.474,
    "l": 73.922
  },
  "oklch": {
    "l": 0.71753,
    "c": 0.13449,
    "h": 268.7
  },
  "luminance": 0.36241
}

Semantic roles & 50–950 ramp

primary

#819FF8

secondary

#F5EDD6

accent

#AC00E6

background

#FAFBFF

surface

#F5F6FF

border

#CFD0D7

text

#111117

muted

#808085

Preview Lab

Preview with #819FF8

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

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