#4C31BA#4C31BA

#4C31BA is a dark, highly saturated violet. Relative luminance 0.073; OKLCH L 43.9% C 0.201 H 283.4°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#4C31BA
RGB	rgb(76, 49, 186)
HSL	hsl(252, 58%, 46%)
HSV	hsv(252, 74%, 73%)
CMYK	cmyk(59.1%, 73.7%, 0%, 27.1%)
CIE-LAB	lab(32.43, 48.46, -67.83)
CIE-LCH	lch(32.43, 83.36, 305.54°)
OKLab	oklab(43.88% 0.0465 -0.1955)
OKLCH	oklch(43.88% 0.201 283.4)
XYZ	xyz(12.9390, 7.2774, 47.1677)
Luminance	0.0728 (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

#4C31BA #9FBA31

analogous

#315ABA #4C31BA #9031BA

triadic

#4C31BA #BA4C31 #31BA4C

tetradic

#4C31BA #BA315A #9FBA31 #31BA90

square

#4C31BA #BA315A #9FBA31 #31BA90

split-complementary

#4C31BA #BA9031 #5ABA31

monochromatic

#241759 #38248A #4C31BA #6E56D2 #9886DF

Accessibility & contrast

On white

8.55

#4C31BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#4C31BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C31BA

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C31BA	#FFFFFF	#000000	##FFFFFF
##4C31BA	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BE

Deuteranopia (green-blind)

#0048B7

Tritanopia (blue-blind)

#025773

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4c31ba;
/* rgb */ color: rgb(76, 49, 186);
/* oklch */ color: oklch(43.9% 0.201 283.4);

Tailwind

colors: {
  custom: {
    50: '#8b6cd0',
    500: '#4c31ba',
    950: '#000000',
  },
}

SCSS

$custom: #4c31ba;
$custom-light: #8b6cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c31ba",
  "rgb": {
    "r": 76,
    "g": 49,
    "b": 186
  },
  "hsl": {
    "h": 251.825,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.43883,
    "c": 0.20091,
    "h": 283.4
  },
  "luminance": 0.07278
}

Semantic roles & 50–950 ramp

primary

#4C31BA

secondary

#BAC97E

accent

#E246C3

background

#F9F6FC

surface

#F1ECF9

border

#CBC7D2

text

#0D0714

muted

#7E7A82

Preview Lab

Preview with #4C31BA

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

Preview Lab → · Contrast checker → · Palette generator →