#4A37D0#4A37D0

#4A37D0 is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.6% C 0.221 H 279.1°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX#4A37D0
RGBrgb(74, 55, 208)
HSLhsl(247, 62%, 52%)
HSVhsv(247, 74%, 82%)
CMYKcmyk(64.4%, 73.6%, 0%, 18.4%)
CIE-LABlab(35.48, 51.69, -75.69)
CIE-LCHlch(35.48, 91.66, 304.33°)
OKLaboklab(46.63% 0.0348 -0.2185)
OKLCHoklch(46.63% 0.221 279.1)
XYZxyz(15.5717, 8.7410, 60.5289)
Luminance0.0874 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4A37D0 #BDD037
analogous
#3771D0 #4A37D0 #9737D0
triadic
#4A37D0 #D04A37 #37D04A
tetradic
#4A37D0 #D03771 #BDD037 #37D097
square
#4A37D0 #D03771 #BDD037 #37D097
split-complementary
#4A37D0 #D09737 #71D037
monochromatic
#261B72 #3626A3 #4A37D0 #7769DC #A49AE7

Accessibility & contrast

On white

7.64
#4A37D0 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.75
#4A37D0 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A37D0
7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4A37D0#FFFFFF#000000##FFFFFF
##4A37D01.007.642.757.64
#FFFFFF7.641.0021.001.00
#0000002.7521.001.0021.00
##FFFFFF7.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0059D4
Deuteranopia (green-blind)
#004DCD
Tritanopia (blue-blind)
#006281
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #4a37d0;
/* rgb */ color: rgb(74, 55, 208);
/* oklch */ color: oklch(46.6% 0.221 279.1);
Tailwind
colors: {
  custom: {
    50: '#8d71e0',
    500: '#4a37d0',
    950: '#000000',
  },
}
SCSS
$custom: #4a37d0;
$custom-light: #8d71e0;
$custom-dark: #000000;
JSON
{
  "hex": "#4a37d0",
  "rgb": {
    "r": 74,
    "g": 55,
    "b": 208
  },
  "hsl": {
    "h": 247.451,
    "s": 61.943,
    "l": 51.569
  },
  "oklch": {
    "l": 0.46632,
    "c": 0.22127,
    "h": 279.1
  },
  "luminance": 0.08742
}

Semantic roles & 50–950 ramp

primary
#4A37D0
secondary
#CBD390
accent
#E543D1
background
#F9F6FD
surface
#F2ECFB
border
#CCC7D4
text
#0E0815
muted
#7E7B83

Preview Lab

Preview with #4A37D0

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

Preview Lab → · Contrast checker → · Palette generator →

#4A37D0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva