#4C31B8#4C31B8

#4C31B8 is a dark, vivid violet. Relative luminance 0.072; OKLCH L 43.7% C 0.199 H 283.7°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#4C31B8
RGB	rgb(76, 49, 184)
HSL	hsl(252, 58%, 46%)
HSV	hsv(252, 73%, 72%)
CMYK	cmyk(58.7%, 73.4%, 0%, 27.8%)
CIE-LAB	lab(32.24, 47.86, -66.95)
CIE-LCH	lch(32.24, 82.30, 305.56°)
OKLab	oklab(43.69% 0.047 -0.1929)
OKLCH	oklch(43.69% 0.199 283.7)
XYZ	xyz(12.7279, 7.1930, 46.0558)
Luminance	0.0719 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C31B8 #9DB831

analogous

#3159B8 #4C31B8 #8F31B8

triadic

#4C31B8 #B84C31 #31B84C

tetradic

#4C31B8 #B83159 #9DB831 #31B88F

square

#4C31B8 #B83159 #9DB831 #31B88F

split-complementary

#4C31B8 #B88F31 #59B831

monochromatic

#241757 #382488 #4C31B8 #6E55D2 #9785DE

Accessibility & contrast

On white

8.61

#4C31B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#4C31B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C31B8

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C31B8	#FFFFFF	#000000	##FFFFFF
##4C31B8	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BC

Deuteranopia (green-blind)

#0047B5

Tritanopia (blue-blind)

#095672

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4c31b8;
/* rgb */ color: rgb(76, 49, 184);
/* oklch */ color: oklch(43.7% 0.199 283.7);

Tailwind

colors: {
  custom: {
    50: '#8a6cce',
    500: '#4c31b8',
    950: '#000000',
  },
}

SCSS

$custom: #4c31b8;
$custom-light: #8a6cce;
$custom-dark: #000000;

JSON

{
  "hex": "#4c31b8",
  "rgb": {
    "r": 76,
    "g": 49,
    "b": 184
  },
  "hsl": {
    "h": 252,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.43693,
    "c": 0.19853,
    "h": 283.7
  },
  "luminance": 0.07194
}

Semantic roles & 50–950 ramp

primary

#4C31B8

secondary

#B9C87D

accent

#E147C2

background

#F9F6FC

surface

#F1EBF9

border

#CBC6D2

text

#0D0714

muted

#7E7A82

Preview Lab

Preview with #4C31B8

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

Preview Lab → · Contrast checker → · Palette generator →