#4B105D#4B105D

#4B105D is a dark, vivid purple. Relative luminance 0.027; OKLCH L 31.6% C 0.133 H 316.7°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#4B105D
RGB	rgb(75, 16, 93)
HSL	hsl(286, 71%, 21%)
HSV	hsv(286, 83%, 36%)
CMYK	cmyk(19.4%, 82.8%, 0%, 63.5%)
CIE-LAB	lab(18.61, 38.92, -32.33)
CIE-LCH	lch(18.61, 50.60, 320.29°)
OKLab	oklab(31.58% 0.0967 -0.0911)
OKLCH	oklch(31.58% 0.133 316.7)
XYZ	xyz(5.0624, 2.6570, 10.6000)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 3.53

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B105D #225D10

analogous

#25105D #4B105D #5D1049

triadic

#4B105D #5D4B10 #105D4B

tetradic

#4B105D #5D2510 #225D10 #10495D

square

#4B105D #5D2510 #225D10 #10495D

split-complementary

#4B105D #495D10 #105D25

monochromatic

#15041A #210729 #4B105D #751991 #9F22C5

Accessibility & contrast

On white

13.71

#4B105D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#4B105D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B105D

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B105D	#FFFFFF	#000000	##FFFFFF
##4B105D	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5F

Deuteranopia (green-blind)

#102F5B

Tritanopia (blue-blind)

#4A2136

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #4b105d;
/* rgb */ color: rgb(75, 16, 93);
/* oklch */ color: oklch(31.6% 0.133 316.7);

Tailwind

colors: {
  custom: {
    50: '#80568b',
    500: '#4b105d',
    950: '#000000',
  },
}

SCSS

$custom: #4b105d;
$custom-light: #80568b;
$custom-dark: #000000;

JSON

{
  "hex": "#4b105d",
  "rgb": {
    "r": 75,
    "g": 16,
    "b": 93
  },
  "hsl": {
    "h": 285.974,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.31578,
    "c": 0.13285,
    "h": 316.7
  },
  "luminance": 0.02657
}

Semantic roles & 50–950 ramp

primary

#4B105D

secondary

#4A9633

accent

#ED3A64

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0B030C

muted

#7C787D

Preview Lab

Preview with #4B105D

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

Preview Lab → · Contrast checker → · Palette generator →