#819DF2#819DF2

#819DF2 is a light, vivid blue. Relative luminance 0.352; OKLCH L 71.0% C 0.129 H 269.1°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#819DF2
RGB	rgb(129, 157, 242)
HSL	hsl(225, 81%, 73%)
HSV	hsv(225, 47%, 95%)
CMYK	cmyk(46.7%, 35.1%, 0%, 5.1%)
CIE-LAB	lab(65.90, 12.52, -45.68)
CIE-LCH	lch(65.90, 47.36, 285.32°)
OKLab	oklab(71.04% -0.002 -0.1286)
OKLCH	oklch(71.04% 0.129 269.1)
XYZ	xyz(37.1321, 35.1896, 88.8228)
Luminance	0.3519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819DF2 #F2D681

analogous

#81D5F2 #819DF2 #9E81F2

triadic

#819DF2 #F2819D #9DF281

tetradic

#819DF2 #F281D5 #F2D681 #81F29E

square

#819DF2 #F281D5 #F2D681 #81F29E

split-complementary

#819DF2 #F29E81 #D5F281

monochromatic

#1749E1 #4A72EC #819DF2 #B8C8F8 #E3E9FC

Accessibility & contrast

On white

2.61

#819DF2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.04

#819DF2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #819DF2

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819DF2	#FFFFFF	#000000	##000000
##819DF2	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)

#7DA5F5

Deuteranopia (green-blind)

#729CF0

Tritanopia (blue-blind)

#55AFBC

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #819df2;
/* rgb */ color: rgb(129, 157, 242);
/* oklch */ color: oklch(71.0% 0.129 269.1);

Tailwind

colors: {
  custom: {
    50: '#abb9f6',
    500: '#819df2',
    950: '#000000',
  },
}

SCSS

$custom: #819df2;
$custom-light: #abb9f6;
$custom-dark: #000000;

JSON

{
  "hex": "#819df2",
  "rgb": {
    "r": 129,
    "g": 157,
    "b": 242
  },
  "hsl": {
    "h": 225.133,
    "s": 81.295,
    "l": 72.745
  },
  "oklch": {
    "l": 0.71038,
    "c": 0.12862,
    "h": 269.1
  },
  "luminance": 0.35192
}

Semantic roles & 50–950 ramp

primary

#819DF2

secondary

#F4EDD7

accent

#A908DE

background

#FAFBFF

surface

#F4F6FE

border

#CED0D6

text

#101117

muted

#7F8085

Preview Lab

Preview with #819DF2

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

Preview Lab → · Contrast checker → · Palette generator →