#4B31BA#4B31BA

#4B31BA is a dark, highly saturated violet. Relative luminance 0.072; OKLCH L 43.8% C 0.201 H 283.0°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX#4B31BA
RGBrgb(75, 49, 186)
HSLhsl(251, 58%, 46%)
HSVhsv(251, 74%, 73%)
CMYKcmyk(59.7%, 73.7%, 0%, 27.1%)
CIE-LABlab(32.34, 48.33, -67.98)
CIE-LCHlch(32.34, 83.41, 305.41°)
OKLaboklab(43.8% 0.0451 -0.1959)
OKLCHoklch(43.8% 0.201 283)
XYZxyz(12.8601, 7.2368, 47.1640)
Luminance0.0724 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B31BA #A0BA31
analogous
#315BBA #4B31BA #8F31BA
triadic
#4B31BA #BA4B31 #31BA4B
tetradic
#4B31BA #BA315B #A0BA31 #31BA8F
square
#4B31BA #BA315B #A0BA31 #31BA8F
split-complementary
#4B31BA #BA8F31 #5BBA31
monochromatic
#241759 #37248A #4B31BA #6D56D2 #9786DF

Accessibility & contrast

On white

8.58
#4B31BA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.45
#4B31BA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B31BA
8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B31BA#FFFFFF#000000##FFFFFF
##4B31BA1.008.582.458.58
#FFFFFF8.581.0021.001.00
#0000002.4521.001.0021.00
##FFFFFF8.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0050BE
Deuteranopia (green-blind)
#0047B7
Tritanopia (blue-blind)
#005773
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #4b31ba;
/* rgb */ color: rgb(75, 49, 186);
/* oklch */ color: oklch(43.8% 0.201 283.0);
Tailwind
colors: {
  custom: {
    50: '#8a6cd0',
    500: '#4b31ba',
    950: '#000000',
  },
}
SCSS
$custom: #4b31ba;
$custom-light: #8a6cd0;
$custom-dark: #000000;
JSON
{
  "hex": "#4b31ba",
  "rgb": {
    "r": 75,
    "g": 49,
    "b": 186
  },
  "hsl": {
    "h": 251.387,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.43797,
    "c": 0.20105,
    "h": 283
  },
  "luminance": 0.07238
}

Semantic roles & 50–950 ramp

primary
#4B31BA
secondary
#BBC97E
accent
#E246C4
background
#F9F6FC
surface
#F1EBF9
border
#CBC6D2
text
#0D0714
muted
#7E7A82

Preview Lab

Preview with #4B31BA

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

Preview Lab → · Contrast checker → · Palette generator →

#4B31BA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva