#4C105D#4C105D

#4C105D is a dark, vivid purple. Relative luminance 0.027; OKLCH L 31.7% C 0.133 H 317.4°. Best body text is #FFFFFF at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#4C105D
RGB	rgb(76, 16, 93)
HSL	hsl(287, 71%, 21%)
HSV	hsv(287, 83%, 36%)
CMYK	cmyk(18.3%, 82.8%, 0%, 63.5%)
CIE-LAB	lab(18.79, 39.14, -32.03)
CIE-LCH	lch(18.79, 50.58, 320.70°)
OKLab	oklab(31.74% 0.0981 -0.0902)
OKLCH	oklch(31.74% 0.133 317.4)
XYZ	xyz(5.1413, 2.6976, 10.6037)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 3.38

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C105D #215D10

analogous

#26105D #4C105D #5D1048

triadic

#4C105D #5D4C10 #105D4C

tetradic

#4C105D #5D2610 #215D10 #10485D

square

#4C105D #5D2610 #215D10 #10485D

split-complementary

#4C105D #485D10 #105D26

monochromatic

#15041A #210729 #4C105D #771991 #A122C5

Accessibility & contrast

On white

13.64

#4C105D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#4C105D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C105D

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C105D	#FFFFFF	#000000	##FFFFFF
##4C105D	1.00	13.64	1.54	13.64
#FFFFFF	13.64	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5F

Deuteranopia (green-blind)

#122F5B

Tritanopia (blue-blind)

#4B2136

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #4c105d;
/* rgb */ color: rgb(76, 16, 93);
/* oklch */ color: oklch(31.7% 0.133 317.4);

Tailwind

colors: {
  custom: {
    50: '#81568b',
    500: '#4c105d',
    950: '#000000',
  },
}

SCSS

$custom: #4c105d;
$custom-light: #81568b;
$custom-dark: #000000;

JSON

{
  "hex": "#4c105d",
  "rgb": {
    "r": 76,
    "g": 16,
    "b": 93
  },
  "hsl": {
    "h": 286.753,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.31737,
    "c": 0.13326,
    "h": 317.4
  },
  "luminance": 0.02697
}

Semantic roles & 50–950 ramp

primary

#4C105D

secondary

#499633

accent

#ED3A62

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0B030C

muted

#7C787D

Preview Lab

Preview with #4C105D

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

Preview Lab → · Contrast checker → · Palette generator →