#4B0C55#4B0C55

#4B0C55 is a dark, vivid purple. Relative luminance 0.024; OKLCH L 30.6% C 0.130 H 321.6°. Best body text is #FFFFFF at 14.16:1 contrast (WCAG AA passes).

Color values

HEX	#4B0C55
RGB	rgb(75, 12, 85)
HSL	hsl(292, 75%, 19%)
HSV	hsv(292, 86%, 33%)
CMYK	cmyk(11.8%, 85.9%, 0%, 66.7%)
CIE-LAB	lab(17.53, 38.64, -28.70)
CIE-LCH	lch(17.53, 48.14, 323.40°)
OKLab	oklab(30.62% 0.1016 -0.0804)
OKLCH	oklch(30.62% 0.13 321.6)
XYZ	xyz(4.6726, 2.4149, 8.8126)
Luminance	0.0242 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B0C55 #16550C

analogous

#270C55 #4B0C55 #550C3B

triadic

#4B0C55 #554B0C #0C554B

tetradic

#4B0C55 #55270C #16550C #0C3B55

square

#4B0C55 #55270C #16550C #0C3B55

split-complementary

#4B0C55 #3B550C #0C5527

monochromatic

#18041B #1C041F #4B0C55 #7A148B #AA1BC0

Accessibility & contrast

On white

14.16

#4B0C55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#4B0C55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B0C55

14.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B0C55	#FFFFFF	#000000	##FFFFFF
##4B0C55	1.00	14.16	1.48	14.16
#FFFFFF	14.16	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002757

Deuteranopia (green-blind)

#172D53

Tritanopia (blue-blind)

#4C1C31

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #4b0c55;
/* rgb */ color: rgb(75, 12, 85);
/* oklch */ color: oklch(30.6% 0.130 321.6);

Tailwind

colors: {
  custom: {
    50: '#805485',
    500: '#4b0c55',
    950: '#000000',
  },
}

SCSS

$custom: #4b0c55;
$custom-light: #805485;
$custom-dark: #000000;

JSON

{
  "hex": "#4b0c55",
  "rgb": {
    "r": 75,
    "g": 12,
    "b": 85
  },
  "hsl": {
    "h": 291.781,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.30621,
    "c": 0.12957,
    "h": 321.6
  },
  "luminance": 0.02415
}

Semantic roles & 50–950 ramp

primary

#4B0C55

secondary

#3A902D

accent

#F23650

background

#F8F5F8

surface

#EFE9EF

border

#CAC5CA

text

#0B030B

muted

#7C787C

Preview Lab

Preview with #4B0C55

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

Preview Lab → · Contrast checker → · Palette generator →