#4B1D90#4B1D90

#4B1D90 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.4% C 0.173 H 294.6°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#4B1D90
RGB	rgb(75, 29, 144)
HSL	hsl(264, 66%, 34%)
HSV	hsv(264, 80%, 56%)
CMYK	cmyk(47.9%, 79.9%, 0%, 43.5%)
CIE-LAB	lab(24.91, 46.13, -54.77)
CIE-LCH	lch(24.91, 71.61, 310.10°)
OKLab	oklab(37.37% 0.0718 -0.1571)
OKLCH	oklch(37.37% 0.173 294.6)
XYZ	xyz(8.3737, 4.3880, 26.7859)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1D90 #62901D

analogous

#1D2990 #4B1D90 #851D90

triadic

#4B1D90 #904B1D #1D904B

tetradic

#4B1D90 #901D29 #62901D #1D9085

square

#4B1D90 #901D29 #62901D #1D9085

split-complementary

#4B1D90 #90851D #29901D

monochromatic

#16082A #30135D #4B1D90 #6627C3 #854CDB

Accessibility & contrast

On white

11.18

#4B1D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#4B1D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1D90

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1D90	#FFFFFF	#000000	##FFFFFF
##4B1D90	1.00	11.18	1.88	11.18
#FFFFFF	11.18	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C93

Deuteranopia (green-blind)

#00398E

Tritanopia (blue-blind)

#363D56

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #4b1d90;
/* rgb */ color: rgb(75, 29, 144);
/* oklch */ color: oklch(37.4% 0.173 294.6);

Tailwind

colors: {
  custom: {
    50: '#855fb2',
    500: '#4b1d90',
    950: '#000000',
  },
}

SCSS

$custom: #4b1d90;
$custom-light: #855fb2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1d90",
  "rgb": {
    "r": 75,
    "g": 29,
    "b": 144
  },
  "hsl": {
    "h": 264,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.37371,
    "c": 0.17274,
    "h": 294.6
  },
  "luminance": 0.04388
}

Semantic roles & 50–950 ramp

primary

#4B1D90

secondary

#90BD4B

accent

#E93EA5

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0C0511

muted

#7D7980

Preview Lab

Preview with #4B1D90

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

Preview Lab → · Contrast checker → · Palette generator →