#4D37CB#4D37CB

#4D37CB is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.4% C 0.215 H 280.7°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX#4D37CB
RGBrgb(77, 55, 203)
HSLhsl(249, 59%, 51%)
HSVhsv(249, 73%, 80%)
CMYKcmyk(62.1%, 72.9%, 0%, 20.4%)
CIE-LABlab(35.24, 50.54, -73.17)
CIE-LCHlch(35.24, 88.92, 304.63°)
OKLaboklab(46.38% 0.04 -0.2111)
OKLCHoklch(46.38% 0.215 280.7)
XYZxyz(15.2028, 8.6208, 57.3512)
Luminance0.0862 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4D37CB #B5CB37
analogous
#376BCB #4D37CB #9737CB
triadic
#4D37CB #CB4D37 #37CB4D
tetradic
#4D37CB #CB376B #B5CB37 #37CB97
square
#4D37CB #CB376B #B5CB37 #37CB97
split-complementary
#4D37CB #CB9737 #6BCB37
monochromatic
#281C6C #3A299C #4D37CB #7868D8 #A398E4

Accessibility & contrast

On white

7.71
#4D37CB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.72
#4D37CB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D37CB
7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4D37CB#FFFFFF#000000##FFFFFF
##4D37CB1.007.712.727.71
#FFFFFF7.711.0021.001.00
#0000002.7221.001.0021.00
##FFFFFF7.711.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0058CF
Deuteranopia (green-blind)
#004DC8
Tritanopia (blue-blind)
#00607E
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #4d37cb;
/* rgb */ color: rgb(77, 55, 203);
/* oklch */ color: oklch(46.4% 0.215 280.7);
Tailwind
colors: {
  custom: {
    50: '#8e71dc',
    500: '#4d37cb',
    950: '#000000',
  },
}
SCSS
$custom: #4d37cb;
$custom-light: #8e71dc;
$custom-dark: #000000;
JSON
{
  "hex": "#4d37cb",
  "rgb": {
    "r": 77,
    "g": 55,
    "b": 203
  },
  "hsl": {
    "h": 248.919,
    "s": 58.73,
    "l": 50.588
  },
  "oklch": {
    "l": 0.46381,
    "c": 0.21481,
    "h": 280.7
  },
  "luminance": 0.08622
}

Semantic roles & 50–950 ramp

primary
#4D37CB
secondary
#C6D08E
accent
#E246CB
background
#F9F6FD
surface
#F2ECFB
border
#CCC7D4
text
#0E0815
muted
#7E7B83

Preview Lab

Preview with #4D37CB

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

Preview Lab → · Contrast checker → · Palette generator →

#4D37CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva