#4B1D88#4B1D88

#4B1D88 is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.6% C 0.164 H 296.9°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#4B1D88
RGB	rgb(75, 29, 136)
HSL	hsl(266, 65%, 32%)
HSV	hsv(266, 79%, 53%)
CMYK	cmyk(44.9%, 78.7%, 0%, 46.7%)
CIE-LAB	lab(24.17, 43.99, -51.02)
CIE-LCH	lch(24.17, 67.37, 310.77°)
OKLab	oklab(36.62% 0.0742 -0.1461)
OKLCH	oklch(36.62% 0.164 296.9)
XYZ	xyz(7.7838, 4.1520, 23.6791)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1D88 #5A881D

analogous

#1D2588 #4B1D88 #801D88

triadic

#4B1D88 #884B1D #1D884B

tetradic

#4B1D88 #881D25 #5A881D #1D8880

square

#4B1D88 #881D25 #5A881D #1D8880

split-complementary

#4B1D88 #88801D #25881D

monochromatic

#130723 #2F1256 #4B1D88 #6728BA #8648D8

Accessibility & contrast

On white

11.47

#4B1D88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#4B1D88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1D88

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1D88	#FFFFFF	#000000	##FFFFFF
##4B1D88	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8B

Deuteranopia (green-blind)

#003886

Tritanopia (blue-blind)

#3B3A52

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #4b1d88;
/* rgb */ color: rgb(75, 29, 136);
/* oklch */ color: oklch(36.6% 0.164 296.9);

Tailwind

colors: {
  custom: {
    50: '#845fac',
    500: '#4b1d88',
    950: '#000000',
  },
}

SCSS

$custom: #4b1d88;
$custom-light: #845fac;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1d88",
  "rgb": {
    "r": 75,
    "g": 29,
    "b": 136
  },
  "hsl": {
    "h": 265.794,
    "s": 64.848,
    "l": 32.353
  },
  "oklch": {
    "l": 0.3662,
    "c": 0.16384,
    "h": 296.9
  },
  "luminance": 0.04152
}

Semantic roles & 50–950 ramp

primary

#4B1D88

secondary

#88BA47

accent

#E840A0

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0B0510

muted

#7C797F

Preview Lab

Preview with #4B1D88

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

Preview Lab → · Contrast checker → · Palette generator →