#4D31B3#4D31B3

#4D31B3 is a dark, vivid violet. Relative luminance 0.070; OKLCH L 43.3% C 0.192 H 284.9°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#4D31B3
RGB	rgb(77, 49, 179)
HSL	hsl(253, 57%, 45%)
HSV	hsv(253, 73%, 70%)
CMYK	cmyk(57%, 72.6%, 0%, 29.8%)
CIE-LAB	lab(31.87, 46.52, -64.59)
CIE-LCH	lch(31.87, 79.60, 305.76°)
OKLab	oklab(43.31% 0.0495 -0.1859)
OKLCH	oklch(43.31% 0.192 284.9)
XYZ	xyz(12.2931, 7.0283, 43.3479)
Luminance	0.0703 (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

#4D31B3 #97B331

analogous

#3156B3 #4D31B3 #8E31B3

triadic

#4D31B3 #B34D31 #31B34D

tetradic

#4D31B3 #B33156 #97B331 #31B38E

square

#4D31B3 #B33156 #97B331 #31B38E

split-complementary

#4D31B3 #B38E31 #56B331

monochromatic

#241753 #382483 #4D31B3 #6D52D0 #9582DD

Accessibility & contrast

On white

8.73

#4D31B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#4D31B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D31B3

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D31B3	#FFFFFF	#000000	##FFFFFF
##4D31B3	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB7

Deuteranopia (green-blind)

#0047B1

Tritanopia (blue-blind)

#1A546F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4d31b3;
/* rgb */ color: rgb(77, 49, 179);
/* oklch */ color: oklch(43.3% 0.192 284.9);

Tailwind

colors: {
  custom: {
    50: '#8a6ccb',
    500: '#4d31b3',
    950: '#000000',
  },
}

SCSS

$custom: #4d31b3;
$custom-light: #8a6ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#4d31b3",
  "rgb": {
    "r": 77,
    "g": 49,
    "b": 179
  },
  "hsl": {
    "h": 252.923,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.43312,
    "c": 0.19244,
    "h": 284.9
  },
  "luminance": 0.07029
}

Semantic roles & 50–950 ramp

primary

#4D31B3

secondary

#B6C67A

accent

#E048BF

background

#F9F6FC

surface

#F1EBF9

border

#CBC6D2

text

#0D0713

muted

#7E7A82

Preview Lab

Preview with #4D31B3

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

Preview Lab → · Contrast checker → · Palette generator →