#4B0B45#4B0B45

#4B0B45 is a dark, moderate purple. Relative luminance 0.022; OKLCH L 29.4% C 0.117 H 332.4°. Best body text is #FFFFFF at 14.65:1 contrast (WCAG AA passes).

Color values

HEX	#4B0B45
RGB	rgb(75, 11, 69)
HSL	hsl(306, 74%, 17%)
HSV	hsv(306, 85%, 29%)
CMYK	cmyk(0%, 85.3%, 8%, 70.6%)
CIE-LAB	lab(16.33, 35.93, -19.64)
CIE-LCH	lch(16.33, 40.95, 331.33°)
OKLab	oklab(29.42% 0.1034 -0.054)
OKLCH	oklch(29.42% 0.117 332.4)
XYZ	xyz(4.0955, 2.1652, 5.8313)
Luminance	0.0216 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B0B45 #0B4B11

analogous

#310B4B #4B0B45 #4B0B25

triadic

#4B0B45 #454B0B #0B454B

tetradic

#4B0B45 #4B310B #0B4B11 #0B254B

square

#4B0B45 #4B310B #0B4B11 #0B254B

split-complementary

#4B0B45 #254B0B #0B4B31

monochromatic

#1B0419 #1B0419 #4B0B45 #801376 #B61BA7

Accessibility & contrast

On white

14.65

#4B0B45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#4B0B45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B0B45

14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B0B45	#FFFFFF	#000000	##FFFFFF
##4B0B45	1.00	14.65	1.43	14.65
#FFFFFF	14.65	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#072347

Deuteranopia (green-blind)

#212C44

Tritanopia (blue-blind)

#4F1327

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4b0b45;
/* rgb */ color: rgb(75, 11, 69);
/* oklch */ color: oklch(29.4% 0.117 332.4);

Tailwind

colors: {
  custom: {
    50: '#805379',
    500: '#4b0b45',
    950: '#000000',
  },
}

SCSS

$custom: #4b0b45;
$custom-light: #805379;
$custom-dark: #000000;

JSON

{
  "hex": "#4b0b45",
  "rgb": {
    "r": 75,
    "g": 11,
    "b": 69
  },
  "hsl": {
    "h": 305.625,
    "s": 74.419,
    "l": 16.863
  },
  "oklch": {
    "l": 0.29421,
    "c": 0.11663,
    "h": 332.4
  },
  "luminance": 0.02165
}

Semantic roles & 50–950 ramp

primary

#4B0B45

secondary

#2B8733

accent

#F14837

background

#F8F5F7

surface

#EFE8ED

border

#CAC4C8

text

#0A0309

muted

#7C787B

Preview Lab

Preview with #4B0B45

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

Preview Lab → · Contrast checker → · Palette generator →