#4B1D95#4B1D95

#4B1D95 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.9% C 0.178 H 293.2°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#4B1D95
RGB	rgb(75, 29, 149)
HSL	hsl(263, 67%, 35%)
HSV	hsv(263, 81%, 58%)
CMYK	cmyk(49.7%, 80.5%, 0%, 41.6%)
CIE-LAB	lab(25.39, 47.46, -57.08)
CIE-LCH	lch(25.39, 74.23, 309.75°)
OKLab	oklab(37.85% 0.0702 -0.1638)
OKLCH	oklch(37.85% 0.178 293.2)
XYZ	xyz(8.7643, 4.5442, 28.8433)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1D95 #67951D

analogous

#1D2B95 #4B1D95 #871D95

triadic

#4B1D95 #954B1D #1D954B

tetradic

#4B1D95 #951D2B #67951D #1D9587

square

#4B1D95 #951D2B #67951D #1D9587

split-complementary

#4B1D95 #95871D #2B951D

monochromatic

#17092F #311362 #4B1D95 #6527C8 #8650DD

Accessibility & contrast

On white

11.00

#4B1D95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#4B1D95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1D95

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1D95	#FFFFFF	#000000	##FFFFFF
##4B1D95	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E98

Deuteranopia (green-blind)

#003A93

Tritanopia (blue-blind)

#333F59

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #4b1d95;
/* rgb */ color: rgb(75, 29, 149);
/* oklch */ color: oklch(37.9% 0.178 293.2);

Tailwind

colors: {
  custom: {
    50: '#865fb5',
    500: '#4b1d95',
    950: '#000000',
  },
}

SCSS

$custom: #4b1d95;
$custom-light: #865fb5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1d95",
  "rgb": {
    "r": 75,
    "g": 29,
    "b": 149
  },
  "hsl": {
    "h": 263,
    "s": 67.416,
    "l": 34.902
  },
  "oklch": {
    "l": 0.37851,
    "c": 0.17826,
    "h": 293.2
  },
  "luminance": 0.04545
}

Semantic roles & 50–950 ramp

primary

#4B1D95

secondary

#94C04E

accent

#EA3DA8

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0C0511

muted

#7D7980

Preview Lab

Preview with #4B1D95

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

Preview Lab → · Contrast checker → · Palette generator →