#4B1869#4B1869

#4B1869 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.4% C 0.136 H 309.6°. Best body text is #FFFFFF at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#4B1869
RGB	rgb(75, 24, 105)
HSL	hsl(278, 63%, 25%)
HSV	hsv(278, 77%, 41%)
CMYK	cmyk(28.6%, 77.1%, 0%, 58.8%)
CIE-LAB	lab(20.71, 38.37, -36.85)
CIE-LCH	lch(20.71, 53.20, 316.15°)
OKLab	oklab(33.36% 0.0865 -0.1044)
OKLCH	oklch(33.36% 0.136 309.6)
XYZ	xyz(5.7776, 3.1692, 13.6692)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1869 #366918

analogous

#221869 #4B1869 #69185E

triadic

#4B1869 #694B18 #18694B

tetradic

#4B1869 #692218 #366918 #185E69

square

#4B1869 #692218 #366918 #185E69

split-complementary

#4B1869 #5E6918 #186922

monochromatic

#120619 #270D37 #4B1869 #6F239B #922FCD

Accessibility & contrast

On white

12.85

#4B1869 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#4B1869 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1869

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1869	#FFFFFF	#000000	##FFFFFF
##4B1869	1.00	12.85	1.63	12.85
#FFFFFF	12.85	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306B

Deuteranopia (green-blind)

#053367

Tritanopia (blue-blind)

#472B3F

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #4b1869;
/* rgb */ color: rgb(75, 24, 105);
/* oklch */ color: oklch(33.4% 0.136 309.6);

Tailwind

colors: {
  custom: {
    50: '#815a94',
    500: '#4b1869',
    950: '#000000',
  },
}

SCSS

$custom: #4b1869;
$custom-light: #815a94;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1869",
  "rgb": {
    "r": 75,
    "g": 24,
    "b": 105
  },
  "hsl": {
    "h": 277.778,
    "s": 62.791,
    "l": 25.294
  },
  "oklch": {
    "l": 0.33356,
    "c": 0.13558,
    "h": 309.6
  },
  "luminance": 0.03169
}

Semantic roles & 50–950 ramp

primary

#4B1869

secondary

#629F3E

accent

#E6427F

background

#F8F5F9

surface

#EFE9F1

border

#CAC5CB

text

#0B040D

muted

#7C797E

Preview Lab

Preview with #4B1869

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

Preview Lab → · Contrast checker → · Palette generator →