#538FCD#538FCD

#538FCD is a light, moderate cyan. Relative luminance 0.259; OKLCH L 63.6% C 0.113 H 250.7°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX#538FCD
RGBrgb(83, 143, 205)
HSLhsl(210, 55%, 56%)
HSVhsv(210, 60%, 80%)
CMYKcmyk(59.5%, 30.2%, 0%, 19.6%)
CIE-LABlab(57.93, -0.87, -37.82)
CIE-LCHlch(57.93, 37.83, 268.68°)
OKLaboklab(63.63% -0.0373 -0.1066)
OKLCHoklch(63.63% 0.113 250.7)
XYZxyz(24.4052, 25.8895, 61.4568)
Luminance0.2589 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#538FCD #CD9153
analogous
#53CCCD #538FCD #5453CD
triadic
#538FCD #CD538F #8FCD53
tetradic
#538FCD #CD53CC #CD9153 #53CD54
square
#538FCD #CD53CC #CD9153 #53CD54
split-complementary
#538FCD #CD5453 #CCCD53
monochromatic
#255280 #3370B0 #538FCD #82AEDB #B2CDE9

Accessibility & contrast

On white

3.40
#538FCD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.18
#538FCD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538FCD
6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##538FCD#FFFFFF#000000##000000
##538FCD1.003.406.186.18
#FFFFFF3.401.0021.0021.00
#0000006.1821.001.001.00
##0000006.1821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7592D0
Deuteranopia (green-blind)
#6586CC
Tritanopia (blue-blind)
#009DA5
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #538fcd;
/* rgb */ color: rgb(83, 143, 205);
/* oklch */ color: oklch(63.6% 0.113 250.7);
Tailwind
colors: {
  custom: {
    50: '#8dafdc',
    500: '#538fcd',
    950: '#000000',
  },
}
SCSS
$custom: #538fcd;
$custom-light: #8dafdc;
$custom-dark: #000000;
JSON
{
  "hex": "#538fcd",
  "rgb": {
    "r": 83,
    "g": 143,
    "b": 205
  },
  "hsl": {
    "h": 210.492,
    "s": 54.955,
    "l": 56.471
  },
  "oklch": {
    "l": 0.63628,
    "c": 0.11293,
    "h": 250.7
  },
  "luminance": 0.25892
}

Semantic roles & 50–950 ramp

primary
#538FCD
secondary
#D7BEA5
accent
#954ADE
background
#F9FAFD
surface
#F1F4FB
border
#CBCED4
text
#0D1015
muted
#7E7F83

Preview Lab

Preview with #538FCD

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

Preview Lab → · Contrast checker → · Palette generator →

#538FCD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva