#4B1F8D#4B1F8D

#4B1F8D is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.3% C 0.167 H 295.1°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#4B1F8D
RGB	rgb(75, 31, 141)
HSL	hsl(264, 64%, 34%)
HSV	hsv(264, 78%, 55%)
CMYK	cmyk(46.8%, 78%, 0%, 44.7%)
CIE-LAB	lab(24.95, 44.42, -52.86)
CIE-LCH	lch(24.95, 69.04, 310.04°)
OKLab	oklab(37.31% 0.071 -0.1515)
OKLCH	oklch(37.31% 0.167 295.1)
XYZ	xyz(8.1981, 4.3987, 25.6112)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1F8D #618D1F

analogous

#1F2A8D #4B1F8D #821F8D

triadic

#4B1F8D #8D4B1F #1F8D4B

tetradic

#4B1F8D #8D1F2A #618D1F #1F8D82

square

#4B1F8D #8D1F2A #618D1F #1F8D82

split-complementary

#4B1F8D #8D821F #2A8D1F

monochromatic

#160929 #30145B #4B1F8D #662ABF #854ED8

Accessibility & contrast

On white

11.17

#4B1F8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#4B1F8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1F8D

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1F8D	#FFFFFF	#000000	##FFFFFF
##4B1F8D	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C90

Deuteranopia (green-blind)

#00398B

Tritanopia (blue-blind)

#383D55

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #4b1f8d;
/* rgb */ color: rgb(75, 31, 141);
/* oklch */ color: oklch(37.3% 0.167 295.1);

Tailwind

colors: {
  custom: {
    50: '#8460af',
    500: '#4b1f8d',
    950: '#000000',
  },
}

SCSS

$custom: #4b1f8d;
$custom-light: #8460af;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1f8d",
  "rgb": {
    "r": 75,
    "g": 31,
    "b": 141
  },
  "hsl": {
    "h": 264,
    "s": 63.953,
    "l": 33.725
  },
  "oklch": {
    "l": 0.37308,
    "c": 0.16733,
    "h": 295.1
  },
  "luminance": 0.04399
}

Semantic roles & 50–950 ramp

primary

#4B1F8D

secondary

#8FBB4D

accent

#E741A5

background

#F8F5FA

surface

#F0EAF5

border

#CBC6CF

text

#0C0510

muted

#7D797F

Preview Lab

Preview with #4B1F8D

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

Preview Lab → · Contrast checker → · Palette generator →