#819DF0#819DF0

#819DF0 is a light, vivid blue. Relative luminance 0.351; OKLCH L 70.9% C 0.126 H 268.9°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#819DF0
RGB	rgb(129, 157, 240)
HSL	hsl(225, 79%, 72%)
HSV	hsv(225, 46%, 94%)
CMYK	cmyk(46.3%, 34.6%, 0%, 5.9%)
CIE-LAB	lab(65.80, 11.93, -44.73)
CIE-LCH	lch(65.80, 46.29, 284.94°)
OKLab	oklab(70.94% -0.0024 -0.1258)
OKLCH	oklch(70.94% 0.126 268.9)
XYZ	xyz(36.8334, 35.0701, 87.2495)
Luminance	0.3507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819DF0 #F0D481

analogous

#81D4F0 #819DF0 #9D81F0

triadic

#819DF0 #F0819D #9DF081

tetradic

#819DF0 #F081D4 #F0D481 #81F09D

square

#819DF0 #F081D4 #F0D481 #81F09D

split-complementary

#819DF0 #F09D81 #D4F081

monochromatic

#1A4BDC #4A72E9 #819DF0 #B8C8F7 #E4EAFC

Accessibility & contrast

On white

2.62

#819DF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.01

#819DF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #819DF0

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819DF0	#FFFFFF	#000000	##000000
##819DF0	1.00	2.62	8.01	8.01
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.01	21.00	1.00	1.00
##000000	8.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7EA5F3

Deuteranopia (green-blind)

#739BEE

Tritanopia (blue-blind)

#56AEBB

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #819df0;
/* rgb */ color: rgb(129, 157, 240);
/* oklch */ color: oklch(70.9% 0.126 268.9);

Tailwind

colors: {
  custom: {
    50: '#abb9f5',
    500: '#819df0',
    950: '#000000',
  },
}

SCSS

$custom: #819df0;
$custom-light: #abb9f5;
$custom-dark: #000000;

JSON

{
  "hex": "#819df0",
  "rgb": {
    "r": 129,
    "g": 157,
    "b": 240
  },
  "hsl": {
    "h": 224.865,
    "s": 78.723,
    "l": 72.353
  },
  "oklch": {
    "l": 0.70936,
    "c": 0.12587,
    "h": 268.9
  },
  "luminance": 0.35072
}

Semantic roles & 50–950 ramp

primary

#819DF0

secondary

#F4ECD7

accent

#A60ADB

background

#FAFBFF

surface

#F4F6FE

border

#CED0D6

text

#101117

muted

#7F8085

Preview Lab

Preview with #819DF0

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

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