#4B0F66#4B0F66

#4B0F66 is a dark, vivid purple. Relative luminance 0.028; OKLCH L 32.2% C 0.143 H 312.2°. Best body text is #FFFFFF at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#4B0F66
RGB	rgb(75, 15, 102)
HSL	hsl(281, 74%, 23%)
HSV	hsv(281, 85%, 40%)
CMYK	cmyk(26.5%, 85.3%, 0%, 60%)
CIE-LAB	lab(19.21, 41.27, -37.31)
CIE-LCH	lch(19.21, 55.64, 317.88°)
OKLab	oklab(32.23% 0.0957 -0.1057)
OKLCH	oklch(32.23% 0.143 312.2)
XYZ	xyz(5.4703, 2.7970, 12.8195)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B0F66 #2A660F

analogous

#1F0F66 #4B0F66 #660F55

triadic

#4B0F66 #664B0F #0F664B

tetradic

#4B0F66 #661F0F #2A660F #0F5566

square

#4B0F66 #661F0F #2A660F #0F5566

split-complementary

#4B0F66 #55660F #0F661F

monochromatic

#14041B #240731 #4B0F66 #72179B #991FD1

Accessibility & contrast

On white

13.47

#4B0F66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#4B0F66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B0F66

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B0F66	#FFFFFF	#000000	##FFFFFF
##4B0F66	1.00	13.47	1.56	13.47
#FFFFFF	13.47	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C68

Deuteranopia (green-blind)

#003064

Tritanopia (blue-blind)

#48253B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #4b0f66;
/* rgb */ color: rgb(75, 15, 102);
/* oklch */ color: oklch(32.2% 0.143 312.2);

Tailwind

colors: {
  custom: {
    50: '#815692',
    500: '#4b0f66',
    950: '#000000',
  },
}

SCSS

$custom: #4b0f66;
$custom-light: #815692;
$custom-dark: #000000;

JSON

{
  "hex": "#4b0f66",
  "rgb": {
    "r": 75,
    "g": 15,
    "b": 102
  },
  "hsl": {
    "h": 281.379,
    "s": 74.359,
    "l": 22.941
  },
  "oklch": {
    "l": 0.32225,
    "c": 0.14262,
    "h": 312.2
  },
  "luminance": 0.02797
}

Semantic roles & 50–950 ramp

primary

#4B0F66

secondary

#549F32

accent

#F13771

background

#F8F5F9

surface

#EFE9F1

border

#CAC5CB

text

#0B030D

muted

#7C787E

Preview Lab

Preview with #4B0F66

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

Preview Lab → · Contrast checker → · Palette generator →