#4B1081#4B1081

#4B1081 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.8% C 0.168 H 300.8°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#4B1081
RGB	rgb(75, 16, 129)
HSL	hsl(271, 78%, 28%)
HSV	hsv(271, 88%, 51%)
CMYK	cmyk(41.9%, 87.6%, 0%, 49.4%)
CIE-LAB	lab(21.77, 47.27, -50.55)
CIE-LCH	lch(21.77, 69.21, 313.08°)
OKLab	oklab(34.75% 0.0864 -0.1446)
OKLCH	oklch(34.75% 0.168 300.8)
XYZ	xyz(7.0484, 3.4514, 21.0595)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1081 #468110

analogous

#121081 #4B1081 #81107E

triadic

#4B1081 #814B10 #10814B

tetradic

#4B1081 #811210 #468110 #107E81

square

#4B1081 #811210 #468110 #107E81

split-complementary

#4B1081 #7E8110 #108112

monochromatic

#10031B #2B094B #4B1081 #6B17B7 #8A27E4

Accessibility & contrast

On white

12.42

#4B1081 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#4B1081 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1081

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1081	#FFFFFF	#000000	##FFFFFF
##4B1081	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003484

Deuteranopia (green-blind)

#00337F

Tritanopia (blue-blind)

#3E324B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #4b1081;
/* rgb */ color: rgb(75, 16, 129);
/* oklch */ color: oklch(34.8% 0.168 300.8);

Tailwind

colors: {
  custom: {
    50: '#8458a7',
    500: '#4b1081',
    950: '#000000',
  },
}

SCSS

$custom: #4b1081;
$custom-light: #8458a7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1081",
  "rgb": {
    "r": 75,
    "g": 16,
    "b": 129
  },
  "hsl": {
    "h": 271.327,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.34752,
    "c": 0.16842,
    "h": 300.8
  },
  "luminance": 0.03451
}

Semantic roles & 50–950 ramp

primary

#4B1081

secondary

#74B736

accent

#F43390

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #4B1081

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

Preview Lab → · Contrast checker → · Palette generator →