#4D31B8#4D31B8

#4D31B8 is a dark, vivid violet. Relative luminance 0.072; OKLCH L 43.8% C 0.198 H 284.1°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#4D31B8
RGB	rgb(77, 49, 184)
HSL	hsl(252, 58%, 46%)
HSV	hsv(252, 73%, 72%)
CMYK	cmyk(58.2%, 73.4%, 0%, 27.8%)
CIE-LAB	lab(32.33, 48.00, -66.80)
CIE-LCH	lch(32.33, 82.26, 305.70°)
OKLab	oklab(43.78% 0.0484 -0.1924)
OKLCH	oklch(43.78% 0.198 284.1)
XYZ	xyz(12.8080, 7.2343, 46.0596)
Luminance	0.0723 (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

#4D31B8 #9CB831

analogous

#3159B8 #4D31B8 #9031B8

triadic

#4D31B8 #B84D31 #31B84D

tetradic

#4D31B8 #B83159 #9CB831 #31B890

square

#4D31B8 #B83159 #9CB831 #31B890

split-complementary

#4D31B8 #B89031 #59B831

monochromatic

#251757 #392488 #4D31B8 #6F55D2 #9785DE

Accessibility & contrast

On white

8.58

#4D31B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#4D31B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D31B8

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D31B8	#FFFFFF	#000000	##FFFFFF
##4D31B8	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)

#0050BC

Deuteranopia (green-blind)

#0048B5

Tritanopia (blue-blind)

#105672

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4d31b8;
/* rgb */ color: rgb(77, 49, 184);
/* oklch */ color: oklch(43.8% 0.198 284.1);

Tailwind

colors: {
  custom: {
    50: '#8b6cce',
    500: '#4d31b8',
    950: '#000000',
  },
}

SCSS

$custom: #4d31b8;
$custom-light: #8b6cce;
$custom-dark: #000000;

JSON

{
  "hex": "#4d31b8",
  "rgb": {
    "r": 77,
    "g": 49,
    "b": 184
  },
  "hsl": {
    "h": 252.444,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.43781,
    "c": 0.19841,
    "h": 284.1
  },
  "luminance": 0.07235
}

Semantic roles & 50–950 ramp

primary

#4D31B8

secondary

#B8C87D

accent

#E147C1

background

#F9F6FC

surface

#F1ECF9

border

#CBC7D2

text

#0D0714

muted

#7E7A82

Preview Lab

Preview with #4D31B8

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

Preview Lab → · Contrast checker → · Palette generator →