#4B1357#4B1357

#4B1357 is a dark, vivid purple. Relative luminance 0.026; OKLCH L 31.4% C 0.123 H 319.9°. Best body text is #FFFFFF at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#4B1357
RGB	rgb(75, 19, 87)
HSL	hsl(289, 64%, 21%)
HSV	hsv(289, 78%, 34%)
CMYK	cmyk(13.8%, 78.2%, 0%, 65.9%)
CIE-LAB	lab(18.58, 36.45, -28.36)
CIE-LCH	lch(18.58, 46.18, 322.11°)
OKLab	oklab(31.42% 0.0944 -0.0795)
OKLCH	oklch(31.42% 0.123 319.9)
XYZ	xyz(4.8546, 2.6500, 9.2708)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1357 #1F5713

analogous

#291357 #4B1357 #571341

triadic

#4B1357 #574B13 #13574B

tetradic

#4B1357 #572913 #1F5713 #134157

square

#4B1357 #572913 #1F5713 #134157

split-complementary

#4B1357 #415713 #135729

monochromatic

#160519 #200825 #4B1357 #761E89 #A229BB

Accessibility & contrast

On white

13.73

#4B1357 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#4B1357 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1357

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1357	#FFFFFF	#000000	##FFFFFF
##4B1357	1.00	13.73	1.53	13.73
#FFFFFF	13.73	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002959

Deuteranopia (green-blind)

#192F55

Tritanopia (blue-blind)

#4B2034

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #4b1357;
/* rgb */ color: rgb(75, 19, 87);
/* oklch */ color: oklch(31.4% 0.123 319.9);

Tailwind

colors: {
  custom: {
    50: '#805787',
    500: '#4b1357',
    950: '#000000',
  },
}

SCSS

$custom: #4b1357;
$custom-light: #805787;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1357",
  "rgb": {
    "r": 75,
    "g": 19,
    "b": 87
  },
  "hsl": {
    "h": 289.412,
    "s": 64.151,
    "l": 20.784
  },
  "oklch": {
    "l": 0.31415,
    "c": 0.12341,
    "h": 319.9
  },
  "luminance": 0.0265
}

Semantic roles & 50–950 ramp

primary

#4B1357

secondary

#468F36

accent

#E7415E

background

#F8F5F8

surface

#EFE9EF

border

#CAC5CA

text

#0A030B

muted

#7C787C

Preview Lab

Preview with #4B1357

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

Preview Lab → · Contrast checker → · Palette generator →