#4B1864#4B1864

#4B1864 is a dark, vivid purple. Relative luminance 0.031; OKLCH L 33.0% C 0.130 H 312.1°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#4B1864
RGB	rgb(75, 24, 100)
HSL	hsl(280, 61%, 24%)
HSV	hsv(280, 76%, 39%)
CMYK	cmyk(25%, 76%, 0%, 60.8%)
CIE-LAB	lab(20.32, 37.17, -34.21)
CIE-LCH	lch(20.32, 50.52, 317.38°)
OKLab	oklab(32.96% 0.0873 -0.0967)
OKLCH	oklch(32.96% 0.13 312.1)
XYZ	xyz(5.5281, 3.0694, 12.3554)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1864 #316418

analogous

#251864 #4B1864 #641857

triadic

#4B1864 #644B18 #18644B

tetradic

#4B1864 #642518 #316418 #185764

square

#4B1864 #642518 #316418 #185764

split-complementary

#4B1864 #576418 #186425

monochromatic

#130619 #260C33 #4B1864 #702495 #9530C7

Accessibility & contrast

On white

13.01

#4B1864 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#4B1864 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1864

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1864	#FFFFFF	#000000	##FFFFFF
##4B1864	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F66

Deuteranopia (green-blind)

#0F3262

Tritanopia (blue-blind)

#48293C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #4b1864;
/* rgb */ color: rgb(75, 24, 100);
/* oklch */ color: oklch(33.0% 0.130 312.1);

Tailwind

colors: {
  custom: {
    50: '#805a91',
    500: '#4b1864',
    950: '#000000',
  },
}

SCSS

$custom: #4b1864;
$custom-light: #805a91;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1864",
  "rgb": {
    "r": 75,
    "g": 24,
    "b": 100
  },
  "hsl": {
    "h": 280.263,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.32957,
    "c": 0.13023,
    "h": 312.1
  },
  "luminance": 0.03069
}

Semantic roles & 50–950 ramp

primary

#4B1864

secondary

#5C9A3E

accent

#E44378

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0B040D

muted

#7C797D

Preview Lab

Preview with #4B1864

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

Preview Lab → · Contrast checker → · Palette generator →