#4A105B#4A105B

#4A105B is a dark, vivid purple. Relative luminance 0.026; OKLCH L 31.3% C 0.131 H 317.1°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#4A105B
RGB	rgb(74, 16, 91)
HSL	hsl(286, 70%, 21%)
HSV	hsv(286, 82%, 36%)
CMYK	cmyk(18.7%, 82.4%, 0%, 64.3%)
CIE-LAB	lab(18.29, 38.27, -31.53)
CIE-LCH	lch(18.29, 49.59, 320.52°)
OKLab	oklab(31.26% 0.0957 -0.0888)
OKLCH	oklch(31.26% 0.131 317.1)
XYZ	xyz(4.8974, 2.5820, 10.1359)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A105B #215B10

analogous

#24105B #4A105B #5B1046

triadic

#4A105B #5B4A10 #105B4A

tetradic

#4A105B #5B2410 #215B10 #10465B

square

#4A105B #5B2410 #215B10 #10465B

split-complementary

#4A105B #465B10 #105B24

monochromatic

#15051A #200727 #4A105B #74198F #9F22C3

Accessibility & contrast

On white

13.85

#4A105B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#4A105B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A105B

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A105B	#FFFFFF	#000000	##FFFFFF
##4A105B	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295D

Deuteranopia (green-blind)

#112E59

Tritanopia (blue-blind)

#492135

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #4a105b;
/* rgb */ color: rgb(74, 16, 91);
/* oklch */ color: oklch(31.3% 0.131 317.1);

Tailwind

colors: {
  custom: {
    50: '#80568a',
    500: '#4a105b',
    950: '#000000',
  },
}

SCSS

$custom: #4a105b;
$custom-light: #80568a;
$custom-dark: #000000;

JSON

{
  "hex": "#4a105b",
  "rgb": {
    "r": 74,
    "g": 16,
    "b": 91
  },
  "hsl": {
    "h": 286.4,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.31262,
    "c": 0.13051,
    "h": 317.1
  },
  "luminance": 0.02582
}

Semantic roles & 50–950 ramp

primary

#4A105B

secondary

#499433

accent

#ED3B63

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0A030C

muted

#7C787D

Preview Lab

Preview with #4A105B

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

Preview Lab → · Contrast checker → · Palette generator →