#4C0F66#4C0F66

#4C0F66 is a dark, vivid purple. Relative luminance 0.028; OKLCH L 32.4% C 0.143 H 312.8°. Best body text is #FFFFFF at 13.40:1 contrast (WCAG AA passes).

Color values

HEX	#4C0F66
RGB	rgb(76, 15, 102)
HSL	hsl(282, 74%, 23%)
HSV	hsv(282, 85%, 40%)
CMYK	cmyk(25.5%, 85.3%, 0%, 60%)
CIE-LAB	lab(19.38, 41.46, -37.03)
CIE-LCH	lch(19.38, 55.59, 318.23°)
OKLab	oklab(32.38% 0.0972 -0.1048)
OKLCH	oklch(32.38% 0.143 312.8)
XYZ	xyz(5.5492, 2.8376, 12.8232)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C0F66 #29660F

analogous

#200F66 #4C0F66 #660F54

triadic

#4C0F66 #664C0F #0F664C

tetradic

#4C0F66 #66200F #29660F #0F5466

square

#4C0F66 #66200F #29660F #0F5466

split-complementary

#4C0F66 #54660F #0F6620

monochromatic

#14041B #240731 #4C0F66 #74179B #9C1FD1

Accessibility & contrast

On white

13.40

#4C0F66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#4C0F66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C0F66

13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C0F66	#FFFFFF	#000000	##FFFFFF
##4C0F66	1.00	13.40	1.57	13.40
#FFFFFF	13.40	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C68

Deuteranopia (green-blind)

#013064

Tritanopia (blue-blind)

#49253B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #4c0f66;
/* rgb */ color: rgb(76, 15, 102);
/* oklch */ color: oklch(32.4% 0.143 312.8);

Tailwind

colors: {
  custom: {
    50: '#825692',
    500: '#4c0f66',
    950: '#000000',
  },
}

SCSS

$custom: #4c0f66;
$custom-light: #825692;
$custom-dark: #000000;

JSON

{
  "hex": "#4c0f66",
  "rgb": {
    "r": 76,
    "g": 15,
    "b": 102
  },
  "hsl": {
    "h": 282.069,
    "s": 74.359,
    "l": 22.941
  },
  "oklch": {
    "l": 0.32378,
    "c": 0.14295,
    "h": 312.8
  },
  "luminance": 0.02837
}

Semantic roles & 50–950 ramp

primary

#4C0F66

secondary

#539F32

accent

#F1376E

background

#F8F5F9

surface

#EFE9F1

border

#CAC5CB

text

#0B030D

muted

#7C787E

Preview Lab

Preview with #4C0F66

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

Preview Lab → · Contrast checker → · Palette generator →