#4B1D7A#4B1D7A

#4B1D7A is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.4% C 0.148 H 301.7°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#4B1D7A
RGB	rgb(75, 29, 122)
HSL	hsl(270, 62%, 30%)
HSV	hsv(270, 76%, 48%)
CMYK	cmyk(38.5%, 76.2%, 0%, 52.2%)
CIE-LAB	lab(22.93, 40.31, -44.20)
CIE-LCH	lch(22.93, 59.82, 312.36°)
OKLab	oklab(35.37% 0.0778 -0.1261)
OKLCH	oklch(35.37% 0.148 301.7)
XYZ	xyz(6.8530, 3.7797, 18.7771)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.05

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1D7A #4C7A1D

analogous

#1D1E7A #4B1D7A #791D7A

triadic

#4B1D7A #7A4B1D #1D7A4B

tetradic

#4B1D7A #7A1D1E #4C7A1D #1D7A79

square

#4B1D7A #7A1D1E #4C7A1D #1D7A79

split-complementary

#4B1D7A #7A791D #1E7A1D

monochromatic

#0F0619 #2D1149 #4B1D7A #6929AB #8840D2

Accessibility & contrast

On white

11.96

#4B1D7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#4B1D7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1D7A

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1D7A	#FFFFFF	#000000	##FFFFFF
##4B1D7A	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367D

Deuteranopia (green-blind)

#003678

Tritanopia (blue-blind)

#41344A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #4b1d7a;
/* rgb */ color: rgb(75, 29, 122);
/* oklch */ color: oklch(35.4% 0.148 301.7);

Tailwind

colors: {
  custom: {
    50: '#825ea1',
    500: '#4b1d7a',
    950: '#000000',
  },
}

SCSS

$custom: #4b1d7a;
$custom-light: #825ea1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1d7a",
  "rgb": {
    "r": 75,
    "g": 29,
    "b": 122
  },
  "hsl": {
    "h": 269.677,
    "s": 61.589,
    "l": 29.608
  },
  "oklch": {
    "l": 0.35366,
    "c": 0.14813,
    "h": 301.7
  },
  "luminance": 0.0378
}

Semantic roles & 50–950 ramp

primary

#4B1D7A

secondary

#7AAE45

accent

#E54395

background

#F8F5FA

surface

#EFE9F3

border

#CAC5CD

text

#0B050F

muted

#7C797F

Preview Lab

Preview with #4B1D7A

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

Preview Lab → · Contrast checker → · Palette generator →