#508FCB#508FCB

#508FCB is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.4% C 0.112 H 248.9°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX#508FCB
RGBrgb(80, 143, 203)
HSLhsl(209, 54%, 55%)
HSVhsv(209, 61%, 80%)
CMYKcmyk(60.6%, 29.6%, 0%, 20.4%)
CIE-LABlab(57.71, -2.11, -37.04)
CIE-LCHlch(57.71, 37.10, 266.74°)
OKLaboklab(63.39% -0.0402 -0.1044)
OKLCHoklch(63.39% 0.112 248.9)
XYZxyz(23.9063, 25.6600, 60.1814)
Luminance0.2566 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#508FCB #CB8C50
analogous
#50CBC9 #508FCB #5051CB
triadic
#508FCB #CB508F #8FCB50
tetradic
#508FCB #C950CB #CB8C50 #51CB50
square
#508FCB #C950CB #CB8C50 #51CB50
split-complementary
#508FCB #CB5051 #CBC950
monochromatic
#25517C #3370AB #508FCB #7FADD9 #AECBE7

Accessibility & contrast

On white

3.42
#508FCB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.13
#508FCB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508FCB
6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##508FCB#FFFFFF#000000##000000
##508FCB1.003.426.136.13
#FFFFFF3.421.0021.0021.00
#0000006.1321.001.001.00
##0000006.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#7591CE
Deuteranopia (green-blind)
#6585CA
Tritanopia (blue-blind)
#009DA4
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #508fcb;
/* rgb */ color: rgb(80, 143, 203);
/* oklch */ color: oklch(63.4% 0.112 248.9);
Tailwind
colors: {
  custom: {
    50: '#8bafdb',
    500: '#508fcb',
    950: '#000000',
  },
}
SCSS
$custom: #508fcb;
$custom-light: #8bafdb;
$custom-dark: #000000;
JSON
{
  "hex": "#508fcb",
  "rgb": {
    "r": 80,
    "g": 143,
    "b": 203
  },
  "hsl": {
    "h": 209.268,
    "s": 54.185,
    "l": 55.49
  },
  "oklch": {
    "l": 0.63391,
    "c": 0.11187,
    "h": 248.9
  },
  "luminance": 0.25662
}

Semantic roles & 50–950 ramp

primary
#508FCB
secondary
#D5BBA2
accent
#924ADE
background
#F9FAFD
surface
#F1F4FB
border
#CBCED4
text
#0D1015
muted
#7E7F83

Preview Lab

Preview with #508FCB

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

Preview Lab → · Contrast checker → · Palette generator →

#508FCB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva