#819EF4#819EF4

#819EF4 is a light, vivid blue. Relative luminance 0.357; OKLCH L 71.3% C 0.130 H 268.8°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#819EF4
RGB	rgb(129, 158, 244)
HSL	hsl(225, 84%, 73%)
HSV	hsv(225, 47%, 96%)
CMYK	cmyk(47.1%, 35.2%, 0%, 4.3%)
CIE-LAB	lab(66.25, 12.52, -46.21)
CIE-LCH	lch(66.25, 47.88, 285.17°)
OKLab	oklab(71.34% -0.0027 -0.1302)
OKLCH	oklch(71.34% 0.13 268.8)
XYZ	xyz(37.6040, 35.6502, 90.4701)
Luminance	0.3565 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819EF4 #F4D781

analogous

#81D7F4 #819EF4 #9D81F4

triadic

#819EF4 #F4819E #9EF481

tetradic

#819EF4 #F481D7 #F4D781 #81F49D

square

#819EF4 #F481D7 #F4D781 #81F49D

split-complementary

#819EF4 #F49D81 #D7F481

monochromatic

#1449E6 #4973EF #819EF4 #B9C9F9 #E3E9FD

Accessibility & contrast

On white

2.58

#819EF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.13

#819EF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #819EF4

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819EF4	#FFFFFF	#000000	##000000
##819EF4	1.00	2.58	8.13	8.13
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.13	21.00	1.00	1.00
##000000	8.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7EA6F8

Deuteranopia (green-blind)

#729CF2

Tritanopia (blue-blind)

#54B0BE

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #819ef4;
/* rgb */ color: rgb(129, 158, 244);
/* oklch */ color: oklch(71.3% 0.130 268.8);

Tailwind

colors: {
  custom: {
    50: '#abbaf8',
    500: '#819ef4',
    950: '#000000',
  },
}

SCSS

$custom: #819ef4;
$custom-light: #abbaf8;
$custom-dark: #000000;

JSON

{
  "hex": "#819ef4",
  "rgb": {
    "r": 129,
    "g": 158,
    "b": 244
  },
  "hsl": {
    "h": 224.87,
    "s": 83.942,
    "l": 73.137
  },
  "oklch": {
    "l": 0.71344,
    "c": 0.1302,
    "h": 268.8
  },
  "luminance": 0.35653
}

Semantic roles & 50–950 ramp

primary

#819EF4

secondary

#F4EDD7

accent

#A905E0

background

#FAFBFF

surface

#F5F6FF

border

#CFD0D7

text

#101117

muted

#7F8085

Preview Lab

Preview with #819EF4

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

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