#4B1858#4B1858

#4B1858 is a dark, moderate purple. Relative luminance 0.029; OKLCH L 32.1% C 0.118 H 318.8°. Best body text is #FFFFFF at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#4B1858
RGB	rgb(75, 24, 88)
HSL	hsl(288, 57%, 22%)
HSV	hsv(288, 73%, 35%)
CMYK	cmyk(14.8%, 72.7%, 0%, 65.5%)
CIE-LAB	lab(19.45, 34.42, -27.64)
CIE-LCH	lch(19.45, 44.15, 321.23°)
OKLab	oklab(32.06% 0.0884 -0.0774)
OKLCH	oklch(32.06% 0.118 318.8)
XYZ	xyz(4.9895, 2.8539, 9.5187)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1858 #255818

analogous

#2B1858 #4B1858 #581845

triadic

#4B1858 #584B18 #18584B

tetradic

#4B1858 #582B18 #255818 #184558

square

#4B1858 #582B18 #255818 #184558

split-complementary

#4B1858 #455818 #18582B

monochromatic

#140718 #220B28 #4B1858 #742588 #9D32B8

Accessibility & contrast

On white

13.37

#4B1858 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#4B1858 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1858

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1858	#FFFFFF	#000000	##FFFFFF
##4B1858	1.00	13.37	1.57	13.37
#FFFFFF	13.37	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#012C5A

Deuteranopia (green-blind)

#1C3156

Tritanopia (blue-blind)

#4B2436

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #4b1858;
/* rgb */ color: rgb(75, 24, 88);
/* oklch */ color: oklch(32.1% 0.118 318.8);

Tailwind

colors: {
  custom: {
    50: '#805a87',
    500: '#4b1858',
    950: '#000000',
  },
}

SCSS

$custom: #4b1858;
$custom-light: #805a87;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1858",
  "rgb": {
    "r": 75,
    "g": 24,
    "b": 88
  },
  "hsl": {
    "h": 287.813,
    "s": 57.143,
    "l": 21.961
  },
  "oklch": {
    "l": 0.32057,
    "c": 0.11752,
    "h": 318.8
  },
  "luminance": 0.02854
}

Semantic roles & 50–950 ramp

primary

#4B1858

secondary

#4E8F3D

accent

#E04766

background

#F8F5F8

surface

#EFE9EF

border

#CAC5CA

text

#0A040B

muted

#7C797C

Preview Lab

Preview with #4B1858

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

Preview Lab → · Contrast checker → · Palette generator →