#4F37C8#4F37C8

#4F37C8 is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.3% C 0.211 H 281.9°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX#4F37C8
RGBrgb(79, 55, 200)
HSLhsl(250, 57%, 50%)
HSVhsv(250, 73%, 78%)
CMYKcmyk(60.5%, 72.5%, 0%, 21.6%)
CIE-LABlab(35.13, 49.89, -71.60)
CIE-LCHlch(35.13, 87.27, 304.87°)
OKLaboklab(46.26% 0.0434 -0.2064)
OKLCHoklch(46.26% 0.211 281.9)
XYZxyz(15.0127, 8.5637, 55.4942)
Luminance0.0857 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4F37C8 #B0C837
analogous
#3767C8 #4F37C8 #9837C8
triadic
#4F37C8 #C84F37 #37C84F
tetradic
#4F37C8 #C83767 #B0C837 #37C898
square
#4F37C8 #C83767 #B0C837 #37C898
split-complementary
#4F37C8 #C89837 #67C837
monochromatic
#291D68 #3C2A98 #4F37C8 #7967D5 #A397E2

Accessibility & contrast

On white

7.74
#4F37C8 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.71
#4F37C8 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F37C8
7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4F37C8#FFFFFF#000000##FFFFFF
##4F37C81.007.742.717.74
#FFFFFF7.741.0021.001.00
#0000002.7121.001.0021.00
##FFFFFF7.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0057CC
Deuteranopia (green-blind)
#004DC5
Tritanopia (blue-blind)
#005F7C
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #4f37c8;
/* rgb */ color: rgb(79, 55, 200);
/* oklch */ color: oklch(46.3% 0.211 281.9);
Tailwind
colors: {
  custom: {
    50: '#8e71da',
    500: '#4f37c8',
    950: '#000000',
  },
}
SCSS
$custom: #4f37c8;
$custom-light: #8e71da;
$custom-dark: #000000;
JSON
{
  "hex": "#4f37c8",
  "rgb": {
    "r": 79,
    "g": 55,
    "b": 200
  },
  "hsl": {
    "h": 249.931,
    "s": 56.863,
    "l": 50
  },
  "oklch": {
    "l": 0.46257,
    "c": 0.21093,
    "h": 281.9
  },
  "luminance": 0.08565
}

Semantic roles & 50–950 ramp

primary
#4F37C8
secondary
#C3CE8D
accent
#E048C7
background
#F9F6FD
surface
#F2ECFB
border
#CCC7D4
text
#0E0815
muted
#7E7B83

Preview Lab

Preview with #4F37C8

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

Preview Lab → · Contrast checker → · Palette generator →

#4F37C8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva