#819DF3#819DF3

#819DF3 is a light, vivid blue. Relative luminance 0.353; OKLCH L 71.1% C 0.130 H 269.2°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#819DF3
RGB	rgb(129, 157, 243)
HSL	hsl(225, 83%, 73%)
HSV	hsv(225, 47%, 95%)
CMYK	cmyk(46.9%, 35.4%, 0%, 4.7%)
CIE-LAB	lab(65.94, 12.81, -46.15)
CIE-LCH	lch(65.94, 47.89, 285.51°)
OKLab	oklab(71.09% -0.0017 -0.13)
OKLCH	oklch(71.09% 0.13 269.2)
XYZ	xyz(37.2827, 35.2499, 89.6160)
Luminance	0.3525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819DF3 #F3D781

analogous

#81D6F3 #819DF3 #9E81F3

triadic

#819DF3 #F3819D #9DF381

tetradic

#819DF3 #F381D6 #F3D781 #81F39E

square

#819DF3 #F381D6 #F3D781 #81F39E

split-complementary

#819DF3 #F39E81 #D6F381

monochromatic

#1648E4 #4972EE #819DF3 #B9C8F8 #E3E9FC

Accessibility & contrast

On white

2.61

#819DF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.05

#819DF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #819DF3

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819DF3	#FFFFFF	#000000	##000000
##819DF3	1.00	2.61	8.05	8.05
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.05	21.00	1.00	1.00
##000000	8.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7DA6F6

Deuteranopia (green-blind)

#719CF1

Tritanopia (blue-blind)

#54AFBD

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #819df3;
/* rgb */ color: rgb(129, 157, 243);
/* oklch */ color: oklch(71.1% 0.130 269.2);

Tailwind

colors: {
  custom: {
    50: '#abb9f7',
    500: '#819df3',
    950: '#000000',
  },
}

SCSS

$custom: #819df3;
$custom-light: #abb9f7;
$custom-dark: #000000;

JSON

{
  "hex": "#819df3",
  "rgb": {
    "r": 129,
    "g": 157,
    "b": 243
  },
  "hsl": {
    "h": 225.263,
    "s": 82.609,
    "l": 72.941
  },
  "oklch": {
    "l": 0.7109,
    "c": 0.13,
    "h": 269.2
  },
  "luminance": 0.35252
}

Semantic roles & 50–950 ramp

primary

#819DF3

secondary

#F4EDD7

accent

#AA06DF

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#101117

muted

#7F8085

Preview Lab

Preview with #819DF3

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

Preview Lab → · Contrast checker → · Palette generator →