#4C1B9D#4C1B9D

#4C1B9D is a dark, vivid violet. Relative luminance 0.048; OKLCH L 38.6% C 0.189 H 291.9°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#4C1B9D
RGB	rgb(76, 27, 157)
HSL	hsl(263, 71%, 36%)
HSV	hsv(263, 83%, 62%)
CMYK	cmyk(51.6%, 82.8%, 0%, 38.4%)
CIE-LAB	lab(26.02, 50.55, -60.95)
CIE-LCH	lch(26.02, 79.19, 309.67°)
OKLab	oklab(38.55% 0.0705 -0.1751)
OKLCH	oklch(38.55% 0.189 291.9)
XYZ	xyz(9.4565, 4.7543, 32.3112)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1B9D #6C9D1B

analogous

#1B2B9D #4C1B9D #8D1B9D

triadic

#4C1B9D #9D4C1B #1B9D4C

tetradic

#4C1B9D #9D1B2B #6C9D1B #1B9D8D

square

#4C1B9D #9D1B2B #6C9D1B #1B9D8D

split-complementary

#4C1B9D #9D8D1B #2B9D1B

monochromatic

#190935 #331269 #4C1B9D #6524D1 #8751E1

Accessibility & contrast

On white

10.76

#4C1B9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#4C1B9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1B9D

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1B9D	#FFFFFF	#000000	##FFFFFF
##4C1B9D	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA0

Deuteranopia (green-blind)

#003B9B

Tritanopia (blue-blind)

#30425D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #4c1b9d;
/* rgb */ color: rgb(76, 27, 157);
/* oklch */ color: oklch(38.6% 0.189 291.9);

Tailwind

colors: {
  custom: {
    50: '#875fbb',
    500: '#4c1b9d',
    950: '#000000',
  },
}

SCSS

$custom: #4c1b9d;
$custom-light: #875fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1b9d",
  "rgb": {
    "r": 76,
    "g": 27,
    "b": 157
  },
  "hsl": {
    "h": 262.615,
    "s": 70.652,
    "l": 36.078
  },
  "oklch": {
    "l": 0.38553,
    "c": 0.18878,
    "h": 291.9
  },
  "luminance": 0.04755
}

Semantic roles & 50–950 ramp

primary

#4C1B9D

secondary

#98C450

accent

#ED3AAA

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #4C1B9D

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

Preview Lab → · Contrast checker → · Palette generator →