#4C31B9#4C31B9

#4C31B9 is a dark, vivid violet. Relative luminance 0.072; OKLCH L 43.8% C 0.200 H 283.5°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#4C31B9
RGB	rgb(76, 49, 185)
HSL	hsl(252, 58%, 46%)
HSV	hsv(252, 74%, 73%)
CMYK	cmyk(58.9%, 73.5%, 0%, 27.5%)
CIE-LAB	lab(32.34, 48.16, -67.39)
CIE-LCH	lch(32.34, 82.83, 305.55°)
OKLab	oklab(43.79% 0.0468 -0.1942)
OKLCH	oklch(43.79% 0.2 283.5)
XYZ	xyz(12.8331, 7.2351, 46.6098)
Luminance	0.0724 (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

#4C31B9 #9EB931

analogous

#315AB9 #4C31B9 #9031B9

triadic

#4C31B9 #B94C31 #31B94C

tetradic

#4C31B9 #B9315A #9EB931 #31B990

square

#4C31B9 #B9315A #9EB931 #31B990

split-complementary

#4C31B9 #B99031 #5AB931

monochromatic

#241758 #382489 #4C31B9 #6E55D2 #9786DF

Accessibility & contrast

On white

8.58

#4C31B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#4C31B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C31B9

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C31B9	#FFFFFF	#000000	##FFFFFF
##4C31B9	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BD

Deuteranopia (green-blind)

#0047B6

Tritanopia (blue-blind)

#055772

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4c31b9;
/* rgb */ color: rgb(76, 49, 185);
/* oklch */ color: oklch(43.8% 0.200 283.5);

Tailwind

colors: {
  custom: {
    50: '#8a6ccf',
    500: '#4c31b9',
    950: '#000000',
  },
}

SCSS

$custom: #4c31b9;
$custom-light: #8a6ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#4c31b9",
  "rgb": {
    "r": 76,
    "g": 49,
    "b": 185
  },
  "hsl": {
    "h": 251.912,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.43788,
    "c": 0.19972,
    "h": 283.5
  },
  "luminance": 0.07236
}

Semantic roles & 50–950 ramp

primary

#4C31B9

secondary

#B9C87D

accent

#E146C3

background

#F9F6FC

surface

#F1ECF9

border

#CBC7D2

text

#0D0714

muted

#7E7A82

Preview Lab

Preview with #4C31B9

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

Preview Lab → · Contrast checker → · Palette generator →