#4F31B8#4F31B8

#4F31B8 is a dark, vivid violet. Relative luminance 0.073; OKLCH L 44.0% C 0.198 H 285.0°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#4F31B8
RGB	rgb(79, 49, 184)
HSL	hsl(253, 58%, 46%)
HSV	hsv(253, 73%, 72%)
CMYK	cmyk(57.1%, 73.4%, 0%, 27.8%)
CIE-LAB	lab(32.52, 48.28, -66.49)
CIE-LCH	lch(32.52, 82.17, 305.99°)
OKLab	oklab(43.96% 0.0513 -0.1914)
OKLCH	oklch(43.96% 0.198 285)
XYZ	xyz(12.9719, 7.3188, 46.0672)
Luminance	0.0732 (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

#4F31B8 #9AB831

analogous

#3157B8 #4F31B8 #9231B8

triadic

#4F31B8 #B84F31 #31B84F

tetradic

#4F31B8 #B83157 #9AB831 #31B892

square

#4F31B8 #B83157 #9AB831 #31B892

split-complementary

#4F31B8 #B89231 #57B831

monochromatic

#251757 #3A2488 #4F31B8 #7055D2 #9985DE

Accessibility & contrast

On white

8.52

#4F31B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#4F31B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F31B8

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F31B8	#FFFFFF	#000000	##FFFFFF
##4F31B8	1.00	8.52	2.46	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BC

Deuteranopia (green-blind)

#0048B5

Tritanopia (blue-blind)

#1A5672

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4f31b8;
/* rgb */ color: rgb(79, 49, 184);
/* oklch */ color: oklch(44.0% 0.198 285.0);

Tailwind

colors: {
  custom: {
    50: '#8c6cce',
    500: '#4f31b8',
    950: '#000000',
  },
}

SCSS

$custom: #4f31b8;
$custom-light: #8c6cce;
$custom-dark: #000000;

JSON

{
  "hex": "#4f31b8",
  "rgb": {
    "r": 79,
    "g": 49,
    "b": 184
  },
  "hsl": {
    "h": 253.333,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.43959,
    "c": 0.19818,
    "h": 285
  },
  "luminance": 0.0732
}

Semantic roles & 50–950 ramp

primary

#4F31B8

secondary

#B7C87D

accent

#E147BF

background

#F9F6FC

surface

#F1ECF9

border

#CBC7D2

text

#0D0714

muted

#7E7A82

Preview Lab

Preview with #4F31B8

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

Preview Lab → · Contrast checker → · Palette generator →