#539CD1#539CD1

#539CD1 is a light, moderate cyan. Relative luminance 0.302; OKLCH L 66.8% C 0.108 H 242.3°. Best body text is #000000 at 7.04:1 contrast (WCAG AA passes).

Color values

HEX#539CD1
RGBrgb(83, 156, 209)
HSLhsl(205, 58%, 57%)
HSVhsv(205, 60%, 82%)
CMYKcmyk(60.3%, 25.4%, 0%, 18%)
CIE-LABlab(61.84, -7.00, -33.95)
CIE-LCHlch(61.84, 34.67, 258.35°)
OKLaboklab(66.77% -0.0501 -0.0953)
OKLCHoklch(66.77% 0.108 242.3)
XYZxyz(26.9601, 30.2168, 64.7209)
Luminance0.3022 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#539CD1 #D18853
analogous
#53D1C7 #539CD1 #535DD1
triadic
#539CD1 #D1539C #9CD153
tetradic
#539CD1 #C753D1 #D18853 #5DD153
square
#539CD1 #C753D1 #D18853 #5DD153
split-complementary
#539CD1 #D1535D #D1C753
monochromatic
#245D86 #317EB6 #539CD1 #83B8DE #B4D4EB

Accessibility & contrast

On white

2.98
#539CD1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.04
#539CD1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539CD1
7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##539CD1#FFFFFF#000000##000000
##539CD11.002.987.047.04
#FFFFFF2.981.0021.0021.00
#0000007.0421.001.001.00
##0000007.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#849CD3
Deuteranopia (green-blind)
#7390D0
Tritanopia (blue-blind)
#00A9AE
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #539cd1;
/* rgb */ color: rgb(83, 156, 209);
/* oklch */ color: oklch(66.8% 0.108 242.3);
Tailwind
colors: {
  custom: {
    50: '#8eb9df',
    500: '#539cd1',
    950: '#000000',
  },
}
SCSS
$custom: #539cd1;
$custom-light: #8eb9df;
$custom-dark: #000000;
JSON
{
  "hex": "#539cd1",
  "rgb": {
    "r": 83,
    "g": 156,
    "b": 209
  },
  "hsl": {
    "h": 205.238,
    "s": 57.798,
    "l": 57.255
  },
  "oklch": {
    "l": 0.66766,
    "c": 0.1077,
    "h": 242.3
  },
  "luminance": 0.30219
}

Semantic roles & 50–950 ramp

primary
#539CD1
secondary
#D9BCA6
accent
#8847E1
background
#F9FBFD
surface
#F1F6FB
border
#CBD0D4
text
#0D1115
muted
#7E8083

Preview Lab

Preview with #539CD1

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

Preview Lab → · Contrast checker → · Palette generator →

#539CD1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva