#4F37D0#4F37D0

#4F37D0 is a mid, highly saturated blue. Relative luminance 0.089; OKLCH L 47.0% C 0.220 H 280.9°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX#4F37D0
RGBrgb(79, 55, 208)
HSLhsl(249, 62%, 52%)
HSVhsv(249, 74%, 82%)
CMYKcmyk(62%, 73.6%, 0%, 18.4%)
CIE-LABlab(35.88, 52.28, -75.01)
CIE-LCHlch(35.88, 91.44, 304.88°)
OKLaboklab(47.02% 0.0416 -0.2164)
OKLCHoklch(47.02% 0.22 280.9)
XYZxyz(15.9722, 8.9475, 60.5476)
Luminance0.0895 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4F37D0 #B8D037
analogous
#376CD0 #4F37D0 #9C37D0
triadic
#4F37D0 #D04F37 #37D04F
tetradic
#4F37D0 #D0376C #B8D037 #37D09C
square
#4F37D0 #D0376C #B8D037 #37D09C
split-complementary
#4F37D0 #D09C37 #6CD037
monochromatic
#281B72 #3A26A3 #4F37D0 #7B69DC #A69AE7

Accessibility & contrast

On white

7.53
#4F37D0 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.79
#4F37D0 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F37D0
7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4F37D0#FFFFFF#000000##FFFFFF
##4F37D01.007.532.797.53
#FFFFFF7.531.0021.001.00
#0000002.7921.001.0021.00
##FFFFFF7.531.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005AD4
Deuteranopia (green-blind)
#004FCD
Tritanopia (blue-blind)
#006281
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #4f37d0;
/* rgb */ color: rgb(79, 55, 208);
/* oklch */ color: oklch(47.0% 0.220 280.9);
Tailwind
colors: {
  custom: {
    50: '#9071e0',
    500: '#4f37d0',
    950: '#000000',
  },
}
SCSS
$custom: #4f37d0;
$custom-light: #9071e0;
$custom-dark: #000000;
JSON
{
  "hex": "#4f37d0",
  "rgb": {
    "r": 79,
    "g": 55,
    "b": 208
  },
  "hsl": {
    "h": 249.412,
    "s": 61.943,
    "l": 51.569
  },
  "oklch": {
    "l": 0.47018,
    "c": 0.22036,
    "h": 280.9
  },
  "luminance": 0.08949
}

Semantic roles & 50–950 ramp

primary
#4F37D0
secondary
#C8D390
accent
#E543CC
background
#F9F7FD
surface
#F2EDFB
border
#CCC8D4
text
#0E0815
muted
#7E7B83

Preview Lab

Preview with #4F37D0

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

Preview Lab → · Contrast checker → · Palette generator →

#4F37D0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva