#539BE0#539BE0

#539BE0 is a light, vivid cyan. Relative luminance 0.307; OKLCH L 67.3% C 0.126 H 249.3°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).

Color values

HEX#539BE0
RGBrgb(83, 155, 224)
HSLhsl(209, 69%, 60%)
HSVhsv(209, 63%, 88%)
CMYKcmyk(62.9%, 30.8%, 0%, 12.2%)
CIE-LABlab(62.22, -1.56, -41.70)
CIE-LCHlch(62.22, 41.73, 267.85°)
OKLaboklab(67.28% -0.0445 -0.1178)
OKLCHoklch(67.28% 0.126 249.3)
XYZxyz(28.7382, 30.6607, 74.9102)
Luminance0.3066 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#539BE0 #E09853
analogous
#53E0DF #539BE0 #5354E0
triadic
#539BE0 #E0539B #9BE053
tetradic
#539BE0 #DF53E0 #E09853 #54E053
square
#539BE0 #DF53E0 #E09853 #54E053
split-complementary
#539BE0 #E05354 #E0DF53
monochromatic
#1C5E9C #267DD0 #539BE0 #87B9E9 #BBD7F3

Accessibility & contrast

On white

2.94
#539BE0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.13
#539BE0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539BE0
7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##539BE0#FFFFFF#000000##000000
##539BE01.002.947.137.13
#FFFFFF2.941.0021.0021.00
#0000007.1321.001.001.00
##0000007.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#7D9EE3
Deuteranopia (green-blind)
#6A90DF
Tritanopia (blue-blind)
#00ABB3
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #539be0;
/* rgb */ color: rgb(83, 155, 224);
/* oklch */ color: oklch(67.3% 0.126 249.3);
Tailwind
colors: {
  custom: {
    50: '#90b8ea',
    500: '#539be0',
    950: '#000000',
  },
}
SCSS
$custom: #539be0;
$custom-light: #90b8ea;
$custom-dark: #000000;
JSON
{
  "hex": "#539be0",
  "rgb": {
    "r": 83,
    "g": 155,
    "b": 224
  },
  "hsl": {
    "h": 209.362,
    "s": 69.458,
    "l": 60.196
  },
  "oklch": {
    "l": 0.67284,
    "c": 0.12589,
    "h": 249.3
  },
  "luminance": 0.30664
}

Semantic roles & 50–950 ramp

primary
#539BE0
secondary
#E2C7AC
accent
#7114D1
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #539BE0

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

Preview Lab → · Contrast checker → · Palette generator →

#539BE0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva