#4C1B9E#4C1B9E

#4C1B9E is a dark, vivid violet. Relative luminance 0.048; OKLCH L 38.7% C 0.190 H 291.7°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#4C1B9E
RGB	rgb(76, 27, 158)
HSL	hsl(262, 71%, 36%)
HSV	hsv(262, 83%, 62%)
CMYK	cmyk(51.9%, 82.9%, 0%, 38%)
CIE-LAB	lab(26.12, 50.82, -61.39)
CIE-LCH	lch(26.12, 79.70, 309.62°)
OKLab	oklab(38.65% 0.0701 -0.1764)
OKLCH	oklch(38.65% 0.19 291.7)
XYZ	xyz(9.5422, 4.7886, 32.7626)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1B9E #6D9E1B

analogous

#1B2B9E #4C1B9E #8E1B9E

triadic

#4C1B9E #9E4C1B #1B9E4C

tetradic

#4C1B9E #9E1B2B #6D9E1B #1B9E8E

square

#4C1B9E #9E1B2B #6D9E1B #1B9E8E

split-complementary

#4C1B9E #9E8E1B #2B9E1B

monochromatic

#1A0935 #33126A #4C1B9E #6524D2 #8852E1

Accessibility & contrast

On white

10.73

#4C1B9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#4C1B9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1B9E

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1B9E	#FFFFFF	#000000	##FFFFFF
##4C1B9E	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A2

Deuteranopia (green-blind)

#003B9C

Tritanopia (blue-blind)

#2F425E

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #4c1b9e;
/* rgb */ color: rgb(76, 27, 158);
/* oklch */ color: oklch(38.7% 0.190 291.7);

Tailwind

colors: {
  custom: {
    50: '#885fbc',
    500: '#4c1b9e',
    950: '#000000',
  },
}

SCSS

$custom: #4c1b9e;
$custom-light: #885fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1b9e",
  "rgb": {
    "r": 76,
    "g": 27,
    "b": 158
  },
  "hsl": {
    "h": 262.443,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.38652,
    "c": 0.18985,
    "h": 291.7
  },
  "luminance": 0.04789
}

Semantic roles & 50–950 ramp

primary

#4C1B9E

secondary

#99C451

accent

#EE3AAA

background

#F8F5FB

surface

#F0EAF7

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #4C1B9E

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

Preview Lab → · Contrast checker → · Palette generator →