#819CF4#819CF4

#819CF4 is a light, vivid blue. Relative luminance 0.350; OKLCH L 70.9% C 0.133 H 269.9°. Best body text is #000000 at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#819CF4
RGB	rgb(129, 156, 244)
HSL	hsl(226, 84%, 73%)
HSV	hsv(226, 47%, 96%)
CMYK	cmyk(47.1%, 36.1%, 0%, 4.3%)
CIE-LAB	lab(65.73, 13.68, -47.03)
CIE-LCH	lch(65.73, 48.98, 286.22°)
OKLab	oklab(70.94% -0.0003 -0.1326)
OKLCH	oklch(70.94% 0.133 269.9)
XYZ	xyz(37.2657, 34.9735, 90.3573)
Luminance	0.3498 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819CF4 #F4D981

analogous

#81D5F4 #819CF4 #9F81F4

triadic

#819CF4 #F4819C #9CF481

tetradic

#819CF4 #F481D5 #F4D981 #81F49F

square

#819CF4 #F481D5 #F4D981 #81F49F

split-complementary

#819CF4 #F49F81 #D5F481

monochromatic

#1446E6 #4970EF #819CF4 #B9C8F9 #E3E9FD

Accessibility & contrast

On white

2.63

#819CF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.00

#819CF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #819CF4

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819CF4	#FFFFFF	#000000	##000000
##819CF4	1.00	2.63	8.00	8.00
#FFFFFF	2.63	1.00	21.00	21.00
#000000	8.00	21.00	1.00	1.00
##000000	8.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7BA5F8

Deuteranopia (green-blind)

#709BF2

Tritanopia (blue-blind)

#54AEBC

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #819cf4;
/* rgb */ color: rgb(129, 156, 244);
/* oklch */ color: oklch(70.9% 0.133 269.9);

Tailwind

colors: {
  custom: {
    50: '#abb8f8',
    500: '#819cf4',
    950: '#000000',
  },
}

SCSS

$custom: #819cf4;
$custom-light: #abb8f8;
$custom-dark: #000000;

JSON

{
  "hex": "#819cf4",
  "rgb": {
    "r": 129,
    "g": 156,
    "b": 244
  },
  "hsl": {
    "h": 225.913,
    "s": 83.942,
    "l": 73.137
  },
  "oklch": {
    "l": 0.70939,
    "c": 0.13258,
    "h": 269.9
  },
  "luminance": 0.34976
}

Semantic roles & 50–950 ramp

primary

#819CF4

secondary

#F4EDD7

accent

#AD05E0

background

#FAFBFF

surface

#F5F6FF

border

#CFD0D7

text

#101117

muted

#7F8085

Preview Lab

Preview with #819CF4

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

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