#819CF8#819CF8

#819CF8 is a light, vivid blue. Relative luminance 0.352; OKLCH L 71.1% C 0.138 H 270.2°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#819CF8
RGB	rgb(129, 156, 248)
HSL	hsl(226, 89%, 74%)
HSV	hsv(226, 48%, 97%)
CMYK	cmyk(48%, 37.1%, 0%, 2.7%)
CIE-LAB	lab(65.92, 14.85, -48.92)
CIE-LCH	lch(65.92, 51.13, 286.89°)
OKLab	oklab(71.15% 0.0006 -0.1381)
OKLCH	oklch(71.15% 0.138 270.2)
XYZ	xyz(37.8796, 35.2190, 93.5907)
Luminance	0.3522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819CF8 #F8DD81

analogous

#81D7F8 #819CF8 #A281F8

triadic

#819CF8 #F8819C #9CF881

tetradic

#819CF8 #F881D7 #F8DD81 #81F8A2

square

#819CF8 #F881D7 #F8DD81 #81F8A2

split-complementary

#819CF8 #F8A281 #D7F881

monochromatic

#0D41F1 #476EF5 #819CF8 #BBCAFB #E2E8FD

Accessibility & contrast

On white

2.61

#819CF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.04

#819CF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #819CF8

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819CF8	#FFFFFF	#000000	##000000
##819CF8	1.00	2.61	8.04	8.04
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.04	21.00	1.00	1.00
##000000	8.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79A6FC

Deuteranopia (green-blind)

#6D9BF6

Tritanopia (blue-blind)

#51AFBE

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #819cf8;
/* rgb */ color: rgb(129, 156, 248);
/* oklch */ color: oklch(71.1% 0.138 270.2);

Tailwind

colors: {
  custom: {
    50: '#abb8fb',
    500: '#819cf8',
    950: '#000000',
  },
}

SCSS

$custom: #819cf8;
$custom-light: #abb8fb;
$custom-dark: #000000;

JSON

{
  "hex": "#819cf8",
  "rgb": {
    "r": 129,
    "g": 156,
    "b": 248
  },
  "hsl": {
    "h": 226.387,
    "s": 89.474,
    "l": 73.922
  },
  "oklch": {
    "l": 0.71149,
    "c": 0.13807,
    "h": 270.2
  },
  "luminance": 0.35221
}

Semantic roles & 50–950 ramp

primary

#819CF8

secondary

#F5EED6

accent

#B100E6

background

#FAFBFF

surface

#F5F6FF

border

#CFD0D7

text

#111117

muted

#808085

Preview Lab

Preview with #819CF8

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

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