#819EF1#819EF1

#819EF1 is a light, vivid blue. Relative luminance 0.355; OKLCH L 71.2% C 0.126 H 268.5°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#819EF1
RGB	rgb(129, 158, 241)
HSL	hsl(224, 80%, 73%)
HSV	hsv(224, 46%, 95%)
CMYK	cmyk(46.5%, 34.4%, 0%, 5.5%)
CIE-LAB	lab(66.11, 11.65, -44.79)
CIE-LCH	lch(66.11, 46.28, 284.58°)
OKLab	oklab(71.19% -0.0034 -0.126)
OKLCH	oklch(71.19% 0.126 268.5)
XYZ	xyz(37.1522, 35.4695, 88.0907)
Luminance	0.3547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819EF1 #F1D481

analogous

#81D6F1 #819EF1 #9C81F1

triadic

#819EF1 #F1819E #9EF181

tetradic

#819EF1 #F181D6 #F1D481 #81F19C

square

#819EF1 #F181D6 #F1D481 #81F19C

split-complementary

#819EF1 #F19C81 #D6F181

monochromatic

#194CDF #4A74EB #819EF1 #B8C8F7 #E3EAFC

Accessibility & contrast

On white

2.59

#819EF1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.09

#819EF1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #819EF1

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819EF1	#FFFFFF	#000000	##000000
##819EF1	1.00	2.59	8.09	8.09
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.09	21.00	1.00	1.00
##000000	8.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7FA6F4

Deuteranopia (green-blind)

#749CEF

Tritanopia (blue-blind)

#56AFBC

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #819ef1;
/* rgb */ color: rgb(129, 158, 241);
/* oklch */ color: oklch(71.2% 0.126 268.5);

Tailwind

colors: {
  custom: {
    50: '#abbaf6',
    500: '#819ef1',
    950: '#000000',
  },
}

SCSS

$custom: #819ef1;
$custom-light: #abbaf6;
$custom-dark: #000000;

JSON

{
  "hex": "#819ef1",
  "rgb": {
    "r": 129,
    "g": 158,
    "b": 241
  },
  "hsl": {
    "h": 224.464,
    "s": 80,
    "l": 72.549
  },
  "oklch": {
    "l": 0.7119,
    "c": 0.12608,
    "h": 268.5
  },
  "luminance": 0.35472
}

Semantic roles & 50–950 ramp

primary

#819EF1

secondary

#F4ECD7

accent

#A609DC

background

#FAFBFF

surface

#F4F6FE

border

#CED0D6

text

#101117

muted

#7F8085

Preview Lab

Preview with #819EF1

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

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