#859EFD#859EFD

#859EFD is a light, vivid blue. Relative luminance 0.365; OKLCH L 72.1% C 0.141 H 271.3°. Best body text is #000000 at 8.31:1 contrast (WCAG AA passes).

Color values

HEX#859EFD
RGBrgb(133, 158, 253)
HSLhsl(228, 97%, 76%)
HSVhsv(228, 47%, 99%)
CMYKcmyk(47.4%, 37.5%, 0%, 0.8%)
CIE-LABlab(66.92, 16.09, -50.05)
CIE-LCHlch(66.92, 52.57, 287.82°)
OKLaboklab(72.07% 0.0033 -0.1413)
OKLCHoklch(72.07% 0.141 271.3)
XYZxyz(39.6237, 36.5297, 97.8725)
Luminance0.3653 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#859EFD #FDE485
analogous
#85DAFD #859EFD #A885FD
triadic
#859EFD #FD859E #9EFD85
tetradic
#859EFD #FD85DA #FDE485 #85FDA8
square
#859EFD #FD85DA #FDE485 #85FDA8
split-complementary
#859EFD #FDA885 #DAFD85
monochromatic
#0D3EFB #496EFC #859EFD #C1CEFE #E1E7FF

Accessibility & contrast

On white

2.53
#859EFD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.31
#859EFD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #859EFD
8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##859EFD#FFFFFF#000000##000000
##859EFD1.002.538.318.31
#FFFFFF2.531.0021.0021.00
#0000008.3121.001.001.00
##0000008.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#7AA8FF
Deuteranopia (green-blind)
#6E9EFB
Tritanopia (blue-blind)
#56B2C1
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #859efd;
/* rgb */ color: rgb(133, 158, 253);
/* oklch */ color: oklch(72.1% 0.141 271.3);
Tailwind
colors: {
  custom: {
    50: '#aebafe',
    500: '#859efd',
    950: '#000000',
  },
}
SCSS
$custom: #859efd;
$custom-light: #aebafe;
$custom-dark: #000000;
JSON
{
  "hex": "#859efd",
  "rgb": {
    "r": 133,
    "g": 158,
    "b": 253
  },
  "hsl": {
    "h": 227.5,
    "s": 96.774,
    "l": 75.686
  },
  "oklch": {
    "l": 0.72065,
    "c": 0.14131,
    "h": 271.3
  },
  "luminance": 0.36532
}

Semantic roles & 50–950 ramp

primary
#859EFD
secondary
#F7F0D4
accent
#B600E6
background
#FBFBFF
surface
#F6F6FF
border
#D0D0D7
text
#111118
muted
#808086

Preview Lab

Preview with #859EFD

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

Preview Lab → · Contrast checker → · Palette generator →

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