#539BC5#539BC5

#539BC5 is a light, moderate cyan. Relative luminance 0.293; OKLCH L 66.0% C 0.096 H 236.3°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX#539BC5
RGBrgb(83, 155, 197)
HSLhsl(202, 50%, 55%)
HSVhsv(202, 58%, 77%)
CMYKcmyk(57.9%, 21.3%, 0%, 22.7%)
CIE-LABlab(61.05, -10.23, -28.46)
CIE-LCHlch(61.05, 30.24, 250.23°)
OKLaboklab(65.98% -0.0531 -0.0795)
OKLCHoklch(65.98% 0.096 236.3)
XYZxyz(25.3629, 29.3106, 57.1334)
Luminance0.2931 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#539BC5 #C57D53
analogous
#53C5B6 #539BC5 #5362C5
triadic
#539BC5 #C5539B #9BC553
tetradic
#539BC5 #B653C5 #C57D53 #62C553
square
#539BC5 #B653C5 #C57D53 #62C553
split-complementary
#539BC5 #C55362 #C5B653
monochromatic
#285976 #377CA4 #539BC5 #81B6D4 #AFD0E4

Accessibility & contrast

On white

3.06
#539BC5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.86
#539BC5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #539BC5
6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##539BC5#FFFFFF#000000##000000
##539BC51.003.066.866.86
#FFFFFF3.061.0021.0021.00
#0000006.8621.001.001.00
##0000006.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#879AC7
Deuteranopia (green-blind)
#788EC4
Tritanopia (blue-blind)
#00A6A9
Achromatopsia (no color)
#939393

Design tokens & code

CSS
--color: #539bc5;
/* rgb */ color: rgb(83, 155, 197);
/* oklch */ color: oklch(66.0% 0.096 236.3);
Tailwind
colors: {
  custom: {
    50: '#8cb8d6',
    500: '#539bc5',
    950: '#000000',
  },
}
SCSS
$custom: #539bc5;
$custom-light: #8cb8d6;
$custom-dark: #000000;
JSON
{
  "hex": "#539bc5",
  "rgb": {
    "r": 83,
    "g": 155,
    "b": 197
  },
  "hsl": {
    "h": 202.105,
    "s": 49.565,
    "l": 54.902
  },
  "oklch": {
    "l": 0.6598,
    "c": 0.09563,
    "h": 236.3
  },
  "luminance": 0.29313
}

Semantic roles & 50–950 ramp

primary
#539BC5
secondary
#D2B4A2
accent
#824FD9
background
#F9FBFD
surface
#F1F6FA
border
#CBD0D3
text
#0D1114
muted
#7E8083

Preview Lab

Preview with #539BC5

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

Preview Lab → · Contrast checker → · Palette generator →

#539BC5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva