#819EF0#819EF0

#819EF0 is a light, vivid blue. Relative luminance 0.354; OKLCH L 71.1% C 0.125 H 268.3°. Best body text is #000000 at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#819EF0
RGB	rgb(129, 158, 240)
HSL	hsl(224, 79%, 72%)
HSV	hsv(224, 46%, 94%)
CMYK	cmyk(46.3%, 34.2%, 0%, 5.9%)
CIE-LAB	lab(66.07, 11.36, -44.31)
CIE-LCH	lch(66.07, 45.74, 284.38°)
OKLab	oklab(71.14% -0.0036 -0.1246)
OKLCH	oklch(71.14% 0.125 268.3)
XYZ	xyz(37.0033, 35.4099, 87.3062)
Luminance	0.3541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819EF0 #F0D381

analogous

#81D6F0 #819EF0 #9B81F0

triadic

#819EF0 #F0819E #9EF081

tetradic

#819EF0 #F081D6 #F0D381 #81F09B

square

#819EF0 #F081D6 #F0D381 #81F09B

split-complementary

#819EF0 #F09B81 #D6F081

monochromatic

#1A4DDC #4A74E9 #819EF0 #B8C8F7 #E4EAFC

Accessibility & contrast

On white

2.60

#819EF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.08

#819EF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #819EF0

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819EF0	#FFFFFF	#000000	##000000
##819EF0	1.00	2.60	8.08	8.08
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.08	21.00	1.00	1.00
##000000	8.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80A6F3

Deuteranopia (green-blind)

#749CEE

Tritanopia (blue-blind)

#56AFBC

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #819ef0;
/* rgb */ color: rgb(129, 158, 240);
/* oklch */ color: oklch(71.1% 0.125 268.3);

Tailwind

colors: {
  custom: {
    50: '#abbaf5',
    500: '#819ef0',
    950: '#000000',
  },
}

SCSS

$custom: #819ef0;
$custom-light: #abbaf5;
$custom-dark: #000000;

JSON

{
  "hex": "#819ef0",
  "rgb": {
    "r": 129,
    "g": 158,
    "b": 240
  },
  "hsl": {
    "h": 224.324,
    "s": 78.723,
    "l": 72.353
  },
  "oklch": {
    "l": 0.7114,
    "c": 0.1247,
    "h": 268.3
  },
  "luminance": 0.35412
}

Semantic roles & 50–950 ramp

primary

#819EF0

secondary

#F4ECD7

accent

#A50ADB

background

#FAFBFF

surface

#F4F6FE

border

#CED0D6

text

#101117

muted

#7F8085

Preview Lab

Preview with #819EF0

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

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