#538CC5#538CC5

#538CC5 is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.5% C 0.106 H 249.9°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX#538CC5
RGBrgb(83, 140, 197)
HSLhsl(210, 50%, 55%)
HSVhsv(210, 58%, 77%)
CMYKcmyk(57.9%, 28.9%, 0%, 22.7%)
CIE-LABlab(56.71, -1.73, -35.22)
CIE-LCHlch(56.71, 35.26, 267.19°)
OKLaboklab(62.55% -0.0363 -0.0991)
OKLCHoklch(62.55% 0.106 249.9)
XYZxyz(23.0198, 24.6244, 56.3524)
Luminance0.2463 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#538CC5 #C58C53
analogous
#53C5C5 #538CC5 #5353C5
triadic
#538CC5 #C5538C #8CC553
tetradic
#538CC5 #C553C5 #C58C53 #53C553
square
#538CC5 #C553C5 #C58C53 #53C553
split-complementary
#538CC5 #C55353 #C5C553
monochromatic
#284F76 #376DA4 #538CC5 #81ABD4 #AFC9E4

Accessibility & contrast

On white

3.54
#538CC5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.93
#538CC5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538CC5
5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##538CC5#FFFFFF#000000##000000
##538CC51.003.545.935.93
#FFFFFF3.541.0021.0021.00
#0000005.9321.001.001.00
##0000005.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#748EC8
Deuteranopia (green-blind)
#6583C4
Tritanopia (blue-blind)
#0099A0
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #538cc5;
/* rgb */ color: rgb(83, 140, 197);
/* oklch */ color: oklch(62.5% 0.106 249.9);
Tailwind
colors: {
  custom: {
    50: '#8cadd7',
    500: '#538cc5',
    950: '#000000',
  },
}
SCSS
$custom: #538cc5;
$custom-light: #8cadd7;
$custom-dark: #000000;
JSON
{
  "hex": "#538cc5",
  "rgb": {
    "r": 83,
    "g": 140,
    "b": 197
  },
  "hsl": {
    "h": 210,
    "s": 49.565,
    "l": 54.902
  },
  "oklch": {
    "l": 0.62546,
    "c": 0.10555,
    "h": 249.9
  },
  "luminance": 0.24626
}

Semantic roles & 50–950 ramp

primary
#538CC5
secondary
#D2BAA2
accent
#944FD9
background
#F9FAFD
surface
#F1F4FA
border
#CBCED3
text
#0D1014
muted
#7E7F83

Preview Lab

Preview with #538CC5

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

Preview Lab → · Contrast checker → · Palette generator →

#538CC5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva