#4B1C95#4B1C95

#4B1C95 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.7% C 0.179 H 293.3°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#4B1C95
RGB	rgb(75, 28, 149)
HSL	hsl(263, 68%, 35%)
HSV	hsv(263, 81%, 58%)
CMYK	cmyk(49.7%, 81.2%, 0%, 41.6%)
CIE-LAB	lab(25.25, 47.89, -57.32)
CIE-LCH	lch(25.25, 74.69, 309.88°)
OKLab	oklab(37.75% 0.071 -0.1645)
OKLCH	oklch(37.75% 0.179 293.3)
XYZ	xyz(8.7402, 4.4960, 28.8352)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1C95 #66951C

analogous

#1C2995 #4B1C95 #881C95

triadic

#4B1C95 #954B1C #1C954B

tetradic

#4B1C95 #951C29 #66951C #1C9588

square

#4B1C95 #951C29 #66951C #1C9588

split-complementary

#4B1C95 #95881C #29951C

monochromatic

#17092E #311261 #4B1C95 #6526C9 #864EDE

Accessibility & contrast

On white

11.06

#4B1C95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#4B1C95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1C95

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1C95	#FFFFFF	#000000	##FFFFFF
##4B1C95	1.00	11.06	1.90	11.06
#FFFFFF	11.06	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D98

Deuteranopia (green-blind)

#003A93

Tritanopia (blue-blind)

#333F59

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #4b1c95;
/* rgb */ color: rgb(75, 28, 149);
/* oklch */ color: oklch(37.7% 0.179 293.3);

Tailwind

colors: {
  custom: {
    50: '#865fb5',
    500: '#4b1c95',
    950: '#000000',
  },
}

SCSS

$custom: #4b1c95;
$custom-light: #865fb5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1c95",
  "rgb": {
    "r": 75,
    "g": 28,
    "b": 149
  },
  "hsl": {
    "h": 263.306,
    "s": 68.362,
    "l": 34.706
  },
  "oklch": {
    "l": 0.37749,
    "c": 0.17919,
    "h": 293.3
  },
  "luminance": 0.04496
}

Semantic roles & 50–950 ramp

primary

#4B1C95

secondary

#93C04D

accent

#EB3DA7

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0C0511

muted

#7D7980

Preview Lab

Preview with #4B1C95

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

Preview Lab → · Contrast checker → · Palette generator →