#4B155B#4B155B

#4B155B is a dark, vivid purple. Relative luminance 0.028; OKLCH L 31.9% C 0.125 H 317.3°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#4B155B
RGB	rgb(75, 21, 91)
HSL	hsl(286, 63%, 22%)
HSV	hsv(286, 77%, 36%)
CMYK	cmyk(17.6%, 76.9%, 0%, 64.3%)
CIE-LAB	lab(19.17, 36.46, -30.09)
CIE-LCH	lch(19.17, 47.28, 320.47°)
OKLab	oklab(31.93% 0.0918 -0.0846)
OKLCH	oklch(31.93% 0.125 317.3)
XYZ	xyz(5.0579, 2.7877, 10.1672)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B155B #255B15

analogous

#28155B #4B155B #5B1548

triadic

#4B155B #5B4B15 #155B4B

tetradic

#4B155B #5B2815 #255B15 #15485B

square

#4B155B #5B2815 #255B15 #15485B

split-complementary

#4B155B #485B15 #155B28

monochromatic

#140619 #220A29 #4B155B #74208D #9D2CBE

Accessibility & contrast

On white

13.48

#4B155B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#4B155B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B155B

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B155B	#FFFFFF	#000000	##FFFFFF
##4B155B	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B5D

Deuteranopia (green-blind)

#173059

Tritanopia (blue-blind)

#4A2336

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #4b155b;
/* rgb */ color: rgb(75, 21, 91);
/* oklch */ color: oklch(31.9% 0.125 317.3);

Tailwind

colors: {
  custom: {
    50: '#80588a',
    500: '#4b155b',
    950: '#000000',
  },
}

SCSS

$custom: #4b155b;
$custom-light: #80588a;
$custom-dark: #000000;

JSON

{
  "hex": "#4b155b",
  "rgb": {
    "r": 75,
    "g": 21,
    "b": 91
  },
  "hsl": {
    "h": 286.286,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.31927,
    "c": 0.12481,
    "h": 317.3
  },
  "luminance": 0.02788
}

Semantic roles & 50–950 ramp

primary

#4B155B

secondary

#4E9239

accent

#E64268

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0A040C

muted

#7C797D

Preview Lab

Preview with #4B155B

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

Preview Lab → · Contrast checker → · Palette generator →