#4C105C#4C105C

#4C105C is a dark, vivid purple. Relative luminance 0.027; OKLCH L 31.7% C 0.132 H 318.0°. Best body text is #FFFFFF at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#4C105C
RGB	rgb(76, 16, 92)
HSL	hsl(287, 70%, 21%)
HSV	hsv(287, 83%, 36%)
CMYK	cmyk(17.4%, 82.6%, 0%, 63.9%)
CIE-LAB	lab(18.71, 38.93, -31.49)
CIE-LCH	lch(18.71, 50.07, 321.03°)
OKLab	oklab(31.66% 0.0983 -0.0886)
OKLCH	oklch(31.66% 0.132 318)
XYZ	xyz(5.0973, 2.6800, 10.3719)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C105C #205C10

analogous

#26105C #4C105C #5C1046

triadic

#4C105C #5C4C10 #105C4C

tetradic

#4C105C #5C2610 #205C10 #10465C

square

#4C105C #5C2610 #205C10 #10465C

split-complementary

#4C105C #465C10 #105C26

monochromatic

#16051A #210728 #4C105C #771990 #A222C4

Accessibility & contrast

On white

13.67

#4C105C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#4C105C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C105C

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C105C	#FFFFFF	#000000	##FFFFFF
##4C105C	1.00	13.67	1.54	13.67
#FFFFFF	13.67	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5E

Deuteranopia (green-blind)

#132F5A

Tritanopia (blue-blind)

#4B2136

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #4c105c;
/* rgb */ color: rgb(76, 16, 92);
/* oklch */ color: oklch(31.7% 0.132 318.0);

Tailwind

colors: {
  custom: {
    50: '#81568b',
    500: '#4c105c',
    950: '#000000',
  },
}

SCSS

$custom: #4c105c;
$custom-light: #81568b;
$custom-dark: #000000;

JSON

{
  "hex": "#4c105c",
  "rgb": {
    "r": 76,
    "g": 16,
    "b": 92
  },
  "hsl": {
    "h": 287.368,
    "s": 70.37,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31659,
    "c": 0.13231,
    "h": 318
  },
  "luminance": 0.0268
}

Semantic roles & 50–950 ramp

primary

#4C105C

secondary

#479533

accent

#ED3B60

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0B030C

muted

#7C787D

Preview Lab

Preview with #4C105C

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

Preview Lab → · Contrast checker → · Palette generator →