#538DC8#538DC8

#538DC8 is a light, moderate cyan. Relative luminance 0.251; OKLCH L 62.9% C 0.108 H 250.3°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX#538DC8
RGBrgb(83, 141, 200)
HSLhsl(210, 52%, 55%)
HSVhsv(210, 59%, 78%)
CMYKcmyk(58.5%, 29.5%, 0%, 21.6%)
CIE-LABlab(57.13, -1.34, -36.25)
CIE-LCHlch(57.13, 36.28, 267.89°)
OKLaboklab(62.92% -0.0366 -0.1021)
OKLCHoklch(62.92% 0.108 250.3)
XYZxyz(23.5137, 25.0568, 58.2297)
Luminance0.2506 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#538DC8 #C88E53
analogous
#53C8C8 #538DC8 #5353C8
triadic
#538DC8 #C8538D #8DC853
tetradic
#538DC8 #C853C8 #C88E53 #53C853
square
#538DC8 #C853C8 #C88E53 #53C853
split-complementary
#538DC8 #C85353 #C8C853
monochromatic
#27507A #366EA8 #538DC8 #81ACD7 #B0CAE6

Accessibility & contrast

On white

3.49
#538DC8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.01
#538DC8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538DC8
6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##538DC8#FFFFFF#000000##000000
##538DC81.003.496.016.01
#FFFFFF3.491.0021.0021.00
#0000006.0121.001.001.00
##0000006.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#748FCB
Deuteranopia (green-blind)
#6584C7
Tritanopia (blue-blind)
#009BA2
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #538dc8;
/* rgb */ color: rgb(83, 141, 200);
/* oklch */ color: oklch(62.9% 0.108 250.3);
Tailwind
colors: {
  custom: {
    50: '#8caed9',
    500: '#538dc8',
    950: '#000000',
  },
}
SCSS
$custom: #538dc8;
$custom-light: #8caed9;
$custom-dark: #000000;
JSON
{
  "hex": "#538dc8",
  "rgb": {
    "r": 83,
    "g": 141,
    "b": 200
  },
  "hsl": {
    "h": 210.256,
    "s": 51.542,
    "l": 55.49
  },
  "oklch": {
    "l": 0.62923,
    "c": 0.10843,
    "h": 250.3
  },
  "luminance": 0.25059
}

Semantic roles & 50–950 ramp

primary
#538DC8
secondary
#D4BCA3
accent
#954DDB
background
#F9FAFD
surface
#F1F4FA
border
#CBCED3
text
#0D1014
muted
#7E7F83

Preview Lab

Preview with #538DC8

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

Preview Lab → · Contrast checker → · Palette generator →

#538DC8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva