#4F39AB#4F39AB

#4F39AB is a dark, vivid violet. Relative luminance 0.075; OKLCH L 43.9% C 0.173 H 285.7°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#4F39AB
RGB	rgb(79, 57, 171)
HSL	hsl(252, 50%, 45%)
HSV	hsv(252, 67%, 67%)
CMYK	cmyk(53.8%, 66.7%, 0%, 32.9%)
CIE-LAB	lab(32.98, 39.96, -58.00)
CIE-LCH	lch(32.98, 70.43, 304.57°)
OKLab	oklab(43.94% 0.0468 -0.1666)
OKLCH	oklch(43.94% 0.173 285.7)
XYZ	xyz(12.0361, 7.5282, 39.3390)
Luminance	0.0753 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.83

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F39AB #95AB39

analogous

#395CAB #4F39AB #8839AB

triadic

#4F39AB #AB4F39 #39AB4F

tetradic

#4F39AB #AB395C #95AB39 #39AB88

square

#4F39AB #AB395C #95AB39 #39AB88

split-complementary

#4F39AB #AB8839 #5CAB39

monochromatic

#251A4F #3A2A7D #4F39AB #6F59C8 #9787D7

Accessibility & contrast

On white

8.38

#4F39AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#4F39AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F39AB

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F39AB	#FFFFFF	#000000	##FFFFFF
##4F39AB	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AF

Deuteranopia (green-blind)

#004AA9

Tritanopia (blue-blind)

#29566D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4f39ab;
/* rgb */ color: rgb(79, 57, 171);
/* oklch */ color: oklch(43.9% 0.173 285.7);

Tailwind

colors: {
  custom: {
    50: '#8971c5',
    500: '#4f39ab',
    950: '#000000',
  },
}

SCSS

$custom: #4f39ab;
$custom-light: #8971c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4f39ab",
  "rgb": {
    "r": 79,
    "g": 57,
    "b": 171
  },
  "hsl": {
    "h": 251.579,
    "s": 50,
    "l": 44.706
  },
  "oklch": {
    "l": 0.43936,
    "c": 0.173,
    "h": 285.7
  },
  "luminance": 0.07529
}

Semantic roles & 50–950 ramp

primary

#4F39AB

secondary

#B4C17F

accent

#DA4EBF

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4F39AB

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

Preview Lab → · Contrast checker → · Palette generator →