#4C0F57#4C0F57

#4C0F57 is a dark, vivid purple. Relative luminance 0.026; OKLCH L 31.2% C 0.129 H 320.9°. Best body text is #FFFFFF at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#4C0F57
RGB	rgb(76, 15, 87)
HSL	hsl(291, 71%, 20%)
HSV	hsv(291, 83%, 34%)
CMYK	cmyk(12.6%, 82.8%, 0%, 65.9%)
CIE-LAB	lab(18.22, 38.24, -28.94)
CIE-LCH	lch(18.22, 47.96, 322.88°)
OKLab	oklab(31.19% 0.0999 -0.0811)
OKLCH	oklch(31.19% 0.129 320.9)
XYZ	xyz(4.8714, 2.5665, 9.2538)
Luminance	0.0257 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.64

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C0F57 #1A570F

analogous

#280F57 #4C0F57 #570F3E

triadic

#4C0F57 #574C0F #0F574C

tetradic

#4C0F57 #57280F #1A570F #0F3E57

square

#4C0F57 #57280F #1A570F #0F3E57

split-complementary

#4C0F57 #3E570F #0F5728

monochromatic

#17051A #1E0623 #4C0F57 #7A188B #A721BF

Accessibility & contrast

On white

13.88

#4C0F57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#4C0F57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C0F57

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C0F57	#FFFFFF	#000000	##FFFFFF
##4C0F57	1.00	13.88	1.51	13.88
#FFFFFF	13.88	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002859

Deuteranopia (green-blind)

#182F55

Tritanopia (blue-blind)

#4D1E33

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #4c0f57;
/* rgb */ color: rgb(76, 15, 87);
/* oklch */ color: oklch(31.2% 0.129 320.9);

Tailwind

colors: {
  custom: {
    50: '#815687',
    500: '#4c0f57',
    950: '#000000',
  },
}

SCSS

$custom: #4c0f57;
$custom-light: #815687;
$custom-dark: #000000;

JSON

{
  "hex": "#4c0f57",
  "rgb": {
    "r": 76,
    "g": 15,
    "b": 87
  },
  "hsl": {
    "h": 290.833,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.3119,
    "c": 0.12868,
    "h": 320.9
  },
  "luminance": 0.02566
}

Semantic roles & 50–950 ramp

primary

#4C0F57

secondary

#409131

accent

#ED3A56

background

#F8F5F8

surface

#EFE9EF

border

#CAC5CA

text

#0B030B

muted

#7C787C

Preview Lab

Preview with #4C0F57

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

Preview Lab → · Contrast checker → · Palette generator →