#819DF8#819DF8

#819DF8 is a light, vivid blue. Relative luminance 0.356; OKLCH L 71.4% C 0.137 H 269.7°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#819DF8
RGB	rgb(129, 157, 248)
HSL	hsl(226, 89%, 74%)
HSV	hsv(226, 48%, 97%)
CMYK	cmyk(48%, 36.7%, 0%, 2.7%)
CIE-LAB	lab(66.18, 14.28, -48.51)
CIE-LCH	lch(66.18, 50.57, 286.40°)
OKLab	oklab(71.35% -0.0006 -0.1369)
OKLCH	oklch(71.35% 0.137 269.7)
XYZ	xyz(38.0481, 35.5560, 93.6468)
Luminance	0.3556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819DF8 #F8DC81

analogous

#81D9F8 #819DF8 #A181F8

triadic

#819DF8 #F8819D #9DF881

tetradic

#819DF8 #F881D9 #F8DC81 #81F8A1

square

#819DF8 #F881D9 #F8DC81 #81F8A1

split-complementary

#819DF8 #F8A181 #D9F881

monochromatic

#0D43F1 #4770F5 #819DF8 #BBCAFB #E2E8FD

Accessibility & contrast

On white

2.59

#819DF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#819DF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #819DF8

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819DF8	#FFFFFF	#000000	##000000
##819DF8	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7AA6FC

Deuteranopia (green-blind)

#6E9CF6

Tritanopia (blue-blind)

#51B0BF

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #819df8;
/* rgb */ color: rgb(129, 157, 248);
/* oklch */ color: oklch(71.4% 0.137 269.7);

Tailwind

colors: {
  custom: {
    50: '#abb9fb',
    500: '#819df8',
    950: '#000000',
  },
}

SCSS

$custom: #819df8;
$custom-light: #abb9fb;
$custom-dark: #000000;

JSON

{
  "hex": "#819df8",
  "rgb": {
    "r": 129,
    "g": 157,
    "b": 248
  },
  "hsl": {
    "h": 225.882,
    "s": 89.474,
    "l": 73.922
  },
  "oklch": {
    "l": 0.7135,
    "c": 0.13687,
    "h": 269.7
  },
  "luminance": 0.35558
}

Semantic roles & 50–950 ramp

primary

#819DF8

secondary

#F5EED6

accent

#AF00E6

background

#FAFBFF

surface

#F5F6FF

border

#CFD0D7

text

#111117

muted

#808085

Preview Lab

Preview with #819DF8

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

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