#4C1157#4C1157

#4C1157 is a dark, vivid purple. Relative luminance 0.026; OKLCH L 31.4% C 0.126 H 320.8°. Best body text is #FFFFFF at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#4C1157
RGB	rgb(76, 17, 87)
HSL	hsl(291, 67%, 20%)
HSV	hsv(291, 80%, 34%)
CMYK	cmyk(12.6%, 80.5%, 0%, 65.9%)
CIE-LAB	lab(18.48, 37.49, -28.52)
CIE-LCH	lch(18.48, 47.10, 322.74°)
OKLab	oklab(31.37% 0.0979 -0.0799)
OKLCH	oklch(31.37% 0.126 320.8)
XYZ	xyz(4.9010, 2.6258, 9.2636)
Luminance	0.0263 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1157 #1C5711

analogous

#291157 #4C1157 #57113F

triadic

#4C1157 #574C11 #11574C

tetradic

#4C1157 #572911 #1C5711 #113F57

square

#4C1157 #572911 #1C5711 #113F57

split-complementary

#4C1157 #3F5711 #115729

monochromatic

#16051A #1F0724 #4C1157 #791B8A #A525BD

Accessibility & contrast

On white

13.77

#4C1157 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#4C1157 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1157

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1157	#FFFFFF	#000000	##FFFFFF
##4C1157	1.00	13.77	1.53	13.77
#FFFFFF	13.77	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002959

Deuteranopia (green-blind)

#192F55

Tritanopia (blue-blind)

#4D1F33

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #4c1157;
/* rgb */ color: rgb(76, 17, 87);
/* oklch */ color: oklch(31.4% 0.126 320.8);

Tailwind

colors: {
  custom: {
    50: '#815687',
    500: '#4c1157',
    950: '#000000',
  },
}

SCSS

$custom: #4c1157;
$custom-light: #815687;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1157",
  "rgb": {
    "r": 76,
    "g": 17,
    "b": 87
  },
  "hsl": {
    "h": 290.571,
    "s": 67.308,
    "l": 20.392
  },
  "oklch": {
    "l": 0.31375,
    "c": 0.12637,
    "h": 320.8
  },
  "luminance": 0.02626
}

Semantic roles & 50–950 ramp

primary

#4C1157

secondary

#429034

accent

#EA3E59

background

#F8F5F8

surface

#EFE9EF

border

#CAC5CA

text

#0B030B

muted

#7C787C

Preview Lab

Preview with #4C1157

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

Preview Lab → · Contrast checker → · Palette generator →