#4B0F55#4B0F55

#4B0F55 is a dark, vivid purple. Relative luminance 0.025; OKLCH L 30.9% C 0.126 H 321.4°. Best body text is #FFFFFF at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#4B0F55
RGB	rgb(75, 15, 85)
HSL	hsl(291, 70%, 20%)
HSV	hsv(291, 82%, 33%)
CMYK	cmyk(11.8%, 82.4%, 0%, 66.7%)
CIE-LAB	lab(17.89, 37.60, -28.12)
CIE-LCH	lch(17.89, 46.96, 323.21°)
OKLab	oklab(30.88% 0.0988 -0.0788)
OKLCH	oklch(30.88% 0.126 321.4)
XYZ	xyz(4.7120, 2.4936, 8.8257)
Luminance	0.0249 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B0F55 #19550F

analogous

#280F55 #4B0F55 #550F3C

triadic

#4B0F55 #554B0F #0F554B

tetradic

#4B0F55 #55280F #19550F #0F3C55

square

#4B0F55 #55280F #19550F #0F3C55

split-complementary

#4B0F55 #3C550F #0F5528

monochromatic

#17051A #1D0621 #4B0F55 #791889 #A721BD

Accessibility & contrast

On white

14.01

#4B0F55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#4B0F55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B0F55

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B0F55	#FFFFFF	#000000	##FFFFFF
##4B0F55	1.00	14.01	1.50	14.01
#FFFFFF	14.01	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002857

Deuteranopia (green-blind)

#182E53

Tritanopia (blue-blind)

#4C1D31

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #4b0f55;
/* rgb */ color: rgb(75, 15, 85);
/* oklch */ color: oklch(30.9% 0.126 321.4);

Tailwind

colors: {
  custom: {
    50: '#805585',
    500: '#4b0f55',
    950: '#000000',
  },
}

SCSS

$custom: #4b0f55;
$custom-light: #805585;
$custom-dark: #000000;

JSON

{
  "hex": "#4b0f55",
  "rgb": {
    "r": 75,
    "g": 15,
    "b": 85
  },
  "hsl": {
    "h": 291.429,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.30876,
    "c": 0.12635,
    "h": 321.4
  },
  "luminance": 0.02493
}

Semantic roles & 50–950 ramp

primary

#4B0F55

secondary

#3E8F31

accent

#ED3B54

background

#F8F5F8

surface

#EFE9EF

border

#CAC5CA

text

#0A030B

muted

#7C787C

Preview Lab

Preview with #4B0F55

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

Preview Lab → · Contrast checker → · Palette generator →