#4B1F7D#4B1F7D

#4B1F7D is a dark, vivid violet. Relative luminance 0.040; OKLCH L 35.9% C 0.149 H 300.2°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#4B1F7D
RGB	rgb(75, 31, 125)
HSL	hsl(268, 60%, 31%)
HSV	hsv(268, 75%, 49%)
CMYK	cmyk(40%, 75.2%, 0%, 51%)
CIE-LAB	lab(23.53, 40.13, -45.14)
CIE-LCH	lch(23.53, 60.39, 311.64°)
OKLab	oklab(35.87% 0.0751 -0.1288)
OKLCH	oklch(35.87% 0.149 300.2)
XYZ	xyz(7.0924, 3.9564, 19.7881)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.24

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1F7D #517D1F

analogous

#1F227D #4B1F7D #7A1F7D

triadic

#4B1F7D #7D4B1F #1F7D4B

tetradic

#4B1F7D #7D1F22 #517D1F #1F7D7A

square

#4B1F7D #7D1F22 #517D1F #1F7D7A

split-complementary

#4B1F7D #7D7A1F #227D1F

monochromatic

#10071B #2E134C #4B1F7D #682BAE #8745D1

Accessibility & contrast

On white

11.72

#4B1F7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#4B1F7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1F7D

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1F7D	#FFFFFF	#000000	##FFFFFF
##4B1F7D	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003880

Deuteranopia (green-blind)

#00377B

Tritanopia (blue-blind)

#40364C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #4b1f7d;
/* rgb */ color: rgb(75, 31, 125);
/* oklch */ color: oklch(35.9% 0.149 300.2);

Tailwind

colors: {
  custom: {
    50: '#825fa3',
    500: '#4b1f7d',
    950: '#000000',
  },
}

SCSS

$custom: #4b1f7d;
$custom-light: #825fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1f7d",
  "rgb": {
    "r": 75,
    "g": 31,
    "b": 125
  },
  "hsl": {
    "h": 268.085,
    "s": 60.256,
    "l": 30.588
  },
  "oklch": {
    "l": 0.35868,
    "c": 0.14911,
    "h": 300.2
  },
  "luminance": 0.03956
}

Semantic roles & 50–950 ramp

primary

#4B1F7D

secondary

#7FB048

accent

#E34499

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B050F

muted

#7C797F

Preview Lab

Preview with #4B1F7D

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

Preview Lab → · Contrast checker → · Palette generator →