#859EF4#859EF4

#859EF4 is a light, vivid blue. Relative luminance 0.360; OKLCH L 71.6% C 0.129 H 270.6°. Best body text is #000000 at 8.19:1 contrast (WCAG AA passes).

Color values

HEX#859EF4
RGBrgb(133, 158, 244)
HSLhsl(226, 83%, 74%)
HSVhsv(226, 45%, 96%)
CMYKcmyk(45.5%, 35.2%, 0%, 4.3%)
CIE-LABlab(66.50, 13.47, -45.81)
CIE-LCHlch(66.50, 47.75, 286.39°)
OKLaboklab(71.6% 0.0013 -0.1289)
OKLCHoklch(71.6% 0.129 270.6)
XYZxyz(38.2237, 35.9697, 90.4991)
Luminance0.3597 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#859EF4 #F4DB85
analogous
#85D6F4 #859EF4 #A485F4
triadic
#859EF4 #F4859E #9EF485
tetradic
#859EF4 #F485D6 #F4DB85 #85F4A4
square
#859EF4 #F485D6 #F4DB85 #85F4A4
split-complementary
#859EF4 #F4A485 #D6F485
monochromatic
#1545EA #4D71EF #859EF4 #BDCBF9 #E3E9FC

Accessibility & contrast

On white

2.56
#859EF4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.19
#859EF4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #859EF4
8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##859EF4#FFFFFF#000000##000000
##859EF41.002.568.198.19
#FFFFFF2.561.0021.0021.00
#0000008.1921.001.001.00
##0000008.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7EA7F7
Deuteranopia (green-blind)
#749DF2
Tritanopia (blue-blind)
#5CB0BE
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #859ef4;
/* rgb */ color: rgb(133, 158, 244);
/* oklch */ color: oklch(71.6% 0.129 270.6);
Tailwind
colors: {
  custom: {
    50: '#adbaf8',
    500: '#859ef4',
    950: '#000000',
  },
}
SCSS
$custom: #859ef4;
$custom-light: #adbaf8;
$custom-dark: #000000;
JSON
{
  "hex": "#859ef4",
  "rgb": {
    "r": 133,
    "g": 158,
    "b": 244
  },
  "hsl": {
    "h": 226.486,
    "s": 83.459,
    "l": 73.922
  },
  "oklch": {
    "l": 0.71597,
    "c": 0.12893,
    "h": 270.6
  },
  "luminance": 0.35972
}

Semantic roles & 50–950 ramp

primary
#859EF4
secondary
#F4EED7
accent
#AF06E0
background
#FBFBFF
surface
#F6F6FF
border
#D0D0D7
text
#111117
muted
#808085

Preview Lab

Preview with #859EF4

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

Preview Lab → · Contrast checker → · Palette generator →

#859EF4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva