#4B1F8A#4B1F8A

#4B1F8A is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.0% C 0.164 H 296.0°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#4B1F8A
RGB	rgb(75, 31, 138)
HSL	hsl(265, 63%, 33%)
HSV	hsv(265, 78%, 54%)
CMYK	cmyk(45.7%, 77.5%, 0%, 45.9%)
CIE-LAB	lab(24.67, 43.61, -51.44)
CIE-LCH	lch(24.67, 67.44, 310.29°)
OKLab	oklab(37.03% 0.0719 -0.1473)
OKLCH	oklch(37.03% 0.164 296)
XYZ	xyz(7.9779, 4.3106, 24.4515)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1F8A #5E8A1F

analogous

#1F288A #4B1F8A #801F8A

triadic

#4B1F8A #8A4B1F #1F8A4B

tetradic

#4B1F8A #8A1F28 #5E8A1F #1F8A80

square

#4B1F8A #8A1F28 #5E8A1F #1F8A80

split-complementary

#4B1F8A #8A801F #288A1F

monochromatic

#150926 #301458 #4B1F8A #662ABC #854CD7

Accessibility & contrast

On white

11.28

#4B1F8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#4B1F8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1F8A

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1F8A	#FFFFFF	#000000	##FFFFFF
##4B1F8A	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8D

Deuteranopia (green-blind)

#003988

Tritanopia (blue-blind)

#3A3C53

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #4b1f8a;
/* rgb */ color: rgb(75, 31, 138);
/* oklch */ color: oklch(37.0% 0.164 296.0);

Tailwind

colors: {
  custom: {
    50: '#8460ad',
    500: '#4b1f8a',
    950: '#000000',
  },
}

SCSS

$custom: #4b1f8a;
$custom-light: #8460ad;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1f8a",
  "rgb": {
    "r": 75,
    "g": 31,
    "b": 138
  },
  "hsl": {
    "h": 264.673,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.37031,
    "c": 0.16393,
    "h": 296
  },
  "luminance": 0.04311
}

Semantic roles & 50–950 ramp

primary

#4B1F8A

secondary

#8CBA4B

accent

#E641A3

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C0510

muted

#7D797F

Preview Lab

Preview with #4B1F8A

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

Preview Lab → · Contrast checker → · Palette generator →