#539CEB#539CEB

#539CEB is a light, vivid cyan. Relative luminance 0.316; OKLCH L 68.1% C 0.138 H 252.1°. Best body text is #000000 at 7.32:1 contrast (WCAG AA passes).

Color values

HEX#539CEB
RGBrgb(83, 156, 235)
HSLhsl(211, 79%, 62%)
HSVhsv(211, 65%, 92%)
CMYKcmyk(64.7%, 33.6%, 0%, 7.8%)
CIE-LABlab(63.02, 1.51, -46.51)
CIE-LCHlch(63.02, 46.54, 271.85°)
OKLaboklab(68.08% -0.0425 -0.1318)
OKLCHoklch(68.08% 0.138 252.1)
XYZxyz(30.4456, 31.6111, 83.0782)
Luminance0.3161 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#539CEB #EBA253
analogous
#53E8EB #539CEB #5653EB
triadic
#539CEB #EB539C #9CEB53
tetradic
#539CEB #EB53E8 #EBA253 #53EB56
square
#539CEB #EB53E8 #EBA253 #53EB56
split-complementary
#539CEB #EB5653 #E8EB53
monochromatic
#145FAF #1C7CE5 #539CEB #8ABCF1 #C1DBF8

Accessibility & contrast

On white

2.87
#539CEB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.32
#539CEB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539CEB
7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##539CEB#FFFFFF#000000##000000
##539CEB1.002.877.327.32
#FFFFFF2.871.0021.0021.00
#0000007.3221.001.001.00
##0000007.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#7AA0EE
Deuteranopia (green-blind)
#6492E9
Tritanopia (blue-blind)
#00AEB9
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #539ceb;
/* rgb */ color: rgb(83, 156, 235);
/* oklch */ color: oklch(68.1% 0.138 252.1);
Tailwind
colors: {
  custom: {
    50: '#91b8f2',
    500: '#539ceb',
    950: '#000000',
  },
}
SCSS
$custom: #539ceb;
$custom-light: #91b8f2;
$custom-dark: #000000;
JSON
{
  "hex": "#539ceb",
  "rgb": {
    "r": 83,
    "g": 156,
    "b": 235
  },
  "hsl": {
    "h": 211.184,
    "s": 79.167,
    "l": 62.353
  },
  "oklch": {
    "l": 0.68082,
    "c": 0.13848,
    "h": 252.1
  },
  "luminance": 0.31614
}

Semantic roles & 50–950 ramp

primary
#539CEB
secondary
#E9CEB1
accent
#770ADB
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1117
muted
#7E8085

Preview Lab

Preview with #539CEB

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

Preview Lab → · Contrast checker → · Palette generator →

#539CEB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva