#539BD3#539BD3

#539BD3 is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.6% C 0.111 H 244.1°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).

Color values

HEX#539BD3
RGBrgb(83, 155, 211)
HSLhsl(206, 59%, 58%)
HSVhsv(206, 61%, 83%)
CMYKcmyk(60.7%, 26.5%, 0%, 17.3%)
CIE-LABlab(61.64, -5.80, -35.38)
CIE-LCHlch(61.64, 35.85, 260.70°)
OKLaboklab(66.64% -0.0484 -0.0995)
OKLCHoklch(66.64% 0.111 244.1)
XYZxyz(27.0421, 29.9823, 65.9774)
Luminance0.2999 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#539BD3 #D38B53
analogous
#53D3CB #539BD3 #535BD3
triadic
#539BD3 #D3539B #9BD353
tetradic
#539BD3 #CB53D3 #D38B53 #5BD353
square
#539BD3 #CB53D3 #D38B53 #5BD353
split-complementary
#539BD3 #D3535B #D3CB53
monochromatic
#235C89 #2F7DB9 #539BD3 #84B7DF #B4D4EC

Accessibility & contrast

On white

3.00
#539BD3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

7.00
#539BD3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #539BD3
7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##539BD3#FFFFFF#000000##000000
##539BD31.003.007.007.00
#FFFFFF3.001.0021.0021.00
#0000007.0021.001.001.00
##0000007.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#829CD6
Deuteranopia (green-blind)
#718FD2
Tritanopia (blue-blind)
#00A9AE
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #539bd3;
/* rgb */ color: rgb(83, 155, 211);
/* oklch */ color: oklch(66.6% 0.111 244.1);
Tailwind
colors: {
  custom: {
    50: '#8eb8e0',
    500: '#539bd3',
    950: '#000000',
  },
}
SCSS
$custom: #539bd3;
$custom-light: #8eb8e0;
$custom-dark: #000000;
JSON
{
  "hex": "#539bd3",
  "rgb": {
    "r": 83,
    "g": 155,
    "b": 211
  },
  "hsl": {
    "h": 206.25,
    "s": 59.259,
    "l": 57.647
  },
  "oklch": {
    "l": 0.66635,
    "c": 0.11061,
    "h": 244.1
  },
  "luminance": 0.29985
}

Semantic roles & 50–950 ramp

primary
#539BD3
secondary
#DBBEA7
accent
#8A45E2
background
#F9FBFD
surface
#F2F6FB
border
#CCD0D4
text
#0D1115
muted
#7E8083

Preview Lab

Preview with #539BD3

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

Preview Lab → · Contrast checker → · Palette generator →

#539BD3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva