#4A105C#4A105C

#4A105C is a dark, vivid purple. Relative luminance 0.026; OKLCH L 31.3% C 0.131 H 316.6°. Best body text is #FFFFFF at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#4A105C
RGB	rgb(74, 16, 92)
HSL	hsl(286, 70%, 21%)
HSV	hsv(286, 83%, 36%)
CMYK	cmyk(19.6%, 82.6%, 0%, 63.9%)
CIE-LAB	lab(18.36, 38.49, -32.07)
CIE-LCH	lch(18.36, 50.10, 320.20°)
OKLab	oklab(31.34% 0.0955 -0.0904)
OKLCH	oklch(31.34% 0.131 316.6)
XYZ	xyz(4.9408, 2.5993, 10.3646)
Luminance	0.0260 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 3.48

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A105C #225C10

analogous

#24105C #4A105C #5C1048

triadic

#4A105C #5C4A10 #105C4A

tetradic

#4A105C #5C2410 #225C10 #10485C

square

#4A105C #5C2410 #225C10 #10485C

split-complementary

#4A105C #485C10 #105C24

monochromatic

#15051A #200728 #4A105C #741990 #9E22C4

Accessibility & contrast

On white

13.82

#4A105C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#4A105C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A105C

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A105C	#FFFFFF	#000000	##FFFFFF
##4A105C	1.00	13.82	1.52	13.82
#FFFFFF	13.82	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295E

Deuteranopia (green-blind)

#102E5A

Tritanopia (blue-blind)

#492136

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #4a105c;
/* rgb */ color: rgb(74, 16, 92);
/* oklch */ color: oklch(31.3% 0.131 316.6);

Tailwind

colors: {
  custom: {
    50: '#80568b',
    500: '#4a105c',
    950: '#000000',
  },
}

SCSS

$custom: #4a105c;
$custom-light: #80568b;
$custom-dark: #000000;

JSON

{
  "hex": "#4a105c",
  "rgb": {
    "r": 74,
    "g": 16,
    "b": 92
  },
  "hsl": {
    "h": 285.789,
    "s": 70.37,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31341,
    "c": 0.13149,
    "h": 316.6
  },
  "luminance": 0.02599
}

Semantic roles & 50–950 ramp

primary

#4A105C

secondary

#4A9533

accent

#ED3B65

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0A030C

muted

#7C787D

Preview Lab

Preview with #4A105C

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

Preview Lab → · Contrast checker → · Palette generator →