#4B0B47#4B0B47

#4B0B47 is a dark, moderate purple. Relative luminance 0.022; OKLCH L 29.6% C 0.118 H 330.9°. Best body text is #FFFFFF at 14.60:1 contrast (WCAG AA passes).

Color values

HEX	#4B0B47
RGB	rgb(75, 11, 71)
HSL	hsl(304, 74%, 17%)
HSV	hsv(304, 85%, 29%)
CMYK	cmyk(0%, 85.3%, 5.3%, 70.6%)
CIE-LAB	lab(16.46, 36.29, -20.83)
CIE-LCH	lch(16.46, 41.84, 330.14°)
OKLab	oklab(29.55% 0.1034 -0.0575)
OKLCH	oklch(29.55% 0.118 330.9)
XYZ	xyz(4.1586, 2.1905, 6.1638)
Luminance	0.0219 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B0B47 #0B4B0F

analogous

#2F0B4B #4B0B47 #4B0B27

triadic

#4B0B47 #474B0B #0B474B

tetradic

#4B0B47 #4B2F0B #0B4B0F #0B274B

square

#4B0B47 #4B2F0B #0B4B0F #0B274B

split-complementary

#4B0B47 #274B0B #0B4B2F

monochromatic

#1B0419 #1B0419 #4B0B47 #80137A #B61BAC

Accessibility & contrast

On white

14.60

#4B0B47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#4B0B47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B0B47

14.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B0B47	#FFFFFF	#000000	##FFFFFF
##4B0B47	1.00	14.60	1.44	14.60
#FFFFFF	14.60	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#042349

Deuteranopia (green-blind)

#202C45

Tritanopia (blue-blind)

#4E1429

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #4b0b47;
/* rgb */ color: rgb(75, 11, 71);
/* oklch */ color: oklch(29.6% 0.118 330.9);

Tailwind

colors: {
  custom: {
    50: '#80537a',
    500: '#4b0b47',
    950: '#000000',
  },
}

SCSS

$custom: #4b0b47;
$custom-light: #80537a;
$custom-dark: #000000;

JSON

{
  "hex": "#4b0b47",
  "rgb": {
    "r": 75,
    "g": 11,
    "b": 71
  },
  "hsl": {
    "h": 303.75,
    "s": 74.419,
    "l": 16.863
  },
  "oklch": {
    "l": 0.29551,
    "c": 0.1183,
    "h": 330.9
  },
  "luminance": 0.0219
}

Semantic roles & 50–950 ramp

primary

#4B0B47

secondary

#2B8730

accent

#F14237

background

#F8F5F7

surface

#EFE8ED

border

#CAC4C8

text

#0A0309

muted

#7C787B

Preview Lab

Preview with #4B0B47

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

Preview Lab → · Contrast checker → · Palette generator →