#539CE3#539CE3

#539CE3 is a light, vivid cyan. Relative luminance 0.312; OKLCH L 67.7% C 0.129 H 249.7°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX#539CE3
RGBrgb(83, 156, 227)
HSLhsl(210, 72%, 61%)
HSVhsv(210, 63%, 89%)
CMYKcmyk(63.4%, 31.3%, 0%, 11%)
CIE-LABlab(62.64, -1.15, -42.70)
CIE-LCHlch(62.64, 42.71, 268.46°)
OKLaboklab(67.66% -0.0447 -0.1207)
OKLCHoklch(67.66% 0.129 249.7)
XYZxyz(29.3158, 31.1591, 77.1275)
Luminance0.3116 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#539CE3 #E39A53
analogous
#53E3E2 #539CE3 #5354E3
triadic
#539CE3 #E3539C #9CE353
tetradic
#539CE3 #E253E3 #E39A53 #54E353
square
#539CE3 #E253E3 #E39A53 #54E353
split-complementary
#539CE3 #E35354 #E3E253
monochromatic
#1A5FA1 #237ED6 #539CE3 #88BAEC #BCD9F4

Accessibility & contrast

On white

2.90
#539CE3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.23
#539CE3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539CE3
7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##539CE3#FFFFFF#000000##000000
##539CE31.002.907.237.23
#FFFFFF2.901.0021.0021.00
#0000007.2321.001.001.00
##0000007.2321.001.001.00

Color blindness preview

Protanopia (red-blind)
#7D9FE6
Deuteranopia (green-blind)
#6A91E2
Tritanopia (blue-blind)
#00ADB5
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #539ce3;
/* rgb */ color: rgb(83, 156, 227);
/* oklch */ color: oklch(67.7% 0.129 249.7);
Tailwind
colors: {
  custom: {
    50: '#90b8ec',
    500: '#539ce3',
    950: '#000000',
  },
}
SCSS
$custom: #539ce3;
$custom-light: #90b8ec;
$custom-dark: #000000;
JSON
{
  "hex": "#539ce3",
  "rgb": {
    "r": 83,
    "g": 156,
    "b": 227
  },
  "hsl": {
    "h": 209.583,
    "s": 72,
    "l": 60.784
  },
  "oklch": {
    "l": 0.67661,
    "c": 0.12867,
    "h": 249.7
  },
  "luminance": 0.31162
}

Semantic roles & 50–950 ramp

primary
#539CE3
secondary
#E4C9AE
accent
#7111D4
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #539CE3

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

Preview Lab → · Contrast checker → · Palette generator →

#539CE3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva