#5129B4#5129B4

#5129B4 is a dark, highly saturated violet. Relative luminance 0.066; OKLCH L 42.8% C 0.201 H 287.7°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#5129B4
RGB	rgb(81, 41, 180)
HSL	hsl(257, 63%, 43%)
HSV	hsv(257, 77%, 71%)
CMYK	cmyk(55%, 77.2%, 0%, 29.4%)
CIE-LAB	lab(30.95, 51.37, -66.69)
CIE-LCH	lch(30.95, 84.18, 307.61°)
OKLab	oklab(42.79% 0.0613 -0.1919)
OKLCH	oklch(42.79% 0.201 287.7)
XYZ	xyz(12.4221, 6.6298, 43.7963)
Luminance	0.0663 (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

#5129B4 #8CB429

analogous

#2946B4 #5129B4 #9629B4

triadic

#5129B4 #B45129 #29B451

tetradic

#5129B4 #B42946 #8CB429 #29B496

square

#5129B4 #B42946 #8CB429 #29B496

split-complementary

#5129B4 #B49629 #46B429

monochromatic

#241250 #3B1E82 #5129B4 #6F45D5 #9577E0

Accessibility & contrast

On white

9.03

#5129B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#5129B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5129B4

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5129B4	#FFFFFF	#000000	##FFFFFF
##5129B4	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB8

Deuteranopia (green-blind)

#0045B1

Tritanopia (blue-blind)

#27516E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #5129b4;
/* rgb */ color: rgb(81, 41, 180);
/* oklch */ color: oklch(42.8% 0.201 287.7);

Tailwind

colors: {
  custom: {
    50: '#8d68cc',
    500: '#5129b4',
    950: '#000000',
  },
}

SCSS

$custom: #5129b4;
$custom-light: #8d68cc;
$custom-dark: #000000;

JSON

{
  "hex": "#5129b4",
  "rgb": {
    "r": 81,
    "g": 41,
    "b": 180
  },
  "hsl": {
    "h": 257.266,
    "s": 62.896,
    "l": 43.333
  },
  "oklch": {
    "l": 0.42786,
    "c": 0.20143,
    "h": 287.7
  },
  "luminance": 0.0663
}

Semantic roles & 50–950 ramp

primary

#5129B4

secondary

#AFC871

accent

#E642B7

background

#F9F6FC

surface

#F2EBF9

border

#CCC6D2

text

#0D0613

muted

#7E7A82

Preview Lab

Preview with #5129B4

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

Preview Lab → · Contrast checker → · Palette generator →