#4B1563#4B1563

#4B1563 is a dark, vivid purple. Relative luminance 0.029; OKLCH L 32.5% C 0.133 H 313.0°. Best body text is #FFFFFF at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#4B1563
RGB	rgb(75, 21, 99)
HSL	hsl(282, 65%, 24%)
HSV	hsv(282, 79%, 39%)
CMYK	cmyk(24.2%, 78.8%, 0%, 61.2%)
CIE-LAB	lab(19.77, 38.27, -34.43)
CIE-LCH	lch(19.77, 51.48, 318.02°)
OKLab	oklab(32.55% 0.0907 -0.0973)
OKLCH	oklch(32.55% 0.133 313)
XYZ	xyz(5.4215, 2.9332, 12.0825)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1563 #2D6315

analogous

#241563 #4B1563 #631554

triadic

#4B1563 #634B15 #15634B

tetradic

#4B1563 #632415 #2D6315 #155463

square

#4B1563 #632415 #2D6315 #155463

split-complementary

#4B1563 #546315 #156324

monochromatic

#130519 #250A31 #4B1563 #712095 #972AC8

Accessibility & contrast

On white

13.24

#4B1563 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#4B1563 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1563

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1563	#FFFFFF	#000000	##FFFFFF
##4B1563	1.00	13.24	1.59	13.24
#FFFFFF	13.24	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D65

Deuteranopia (green-blind)

#0D3161

Tritanopia (blue-blind)

#48273B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #4b1563;
/* rgb */ color: rgb(75, 21, 99);
/* oklch */ color: oklch(32.5% 0.133 313.0);

Tailwind

colors: {
  custom: {
    50: '#815990',
    500: '#4b1563',
    950: '#000000',
  },
}

SCSS

$custom: #4b1563;
$custom-light: #815990;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1563",
  "rgb": {
    "r": 75,
    "g": 21,
    "b": 99
  },
  "hsl": {
    "h": 281.538,
    "s": 65,
    "l": 23.529
  },
  "oklch": {
    "l": 0.32545,
    "c": 0.13301,
    "h": 313
  },
  "luminance": 0.02933
}

Semantic roles & 50–950 ramp

primary

#4B1563

secondary

#579A3A

accent

#E84074

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0B040C

muted

#7C797D

Preview Lab

Preview with #4B1563

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

Preview Lab → · Contrast checker → · Palette generator →