#4B1F84#4B1F84

#4B1F84 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.5% C 0.157 H 297.9°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#4B1F84
RGB	rgb(75, 31, 132)
HSL	hsl(266, 62%, 32%)
HSV	hsv(266, 77%, 52%)
CMYK	cmyk(43.2%, 76.5%, 0%, 48.2%)
CIE-LAB	lab(24.13, 41.99, -48.56)
CIE-LCH	lch(24.13, 64.20, 310.85°)
OKLab	oklab(36.49% 0.0734 -0.1389)
OKLCH	oklch(36.49% 0.157 297.9)
XYZ	xyz(7.5554, 4.1416, 22.2267)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1F84 #58841F

analogous

#1F2584 #4B1F84 #7E1F84

triadic

#4B1F84 #844B1F #1F844B

tetradic

#4B1F84 #841F25 #58841F #1F847E

square

#4B1F84 #841F25 #58841F #1F847E

split-complementary

#4B1F84 #847E1F #25841F

monochromatic

#130821 #2F1352 #4B1F84 #672BB6 #8649D4

Accessibility & contrast

On white

11.49

#4B1F84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#4B1F84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1F84

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1F84	#FFFFFF	#000000	##FFFFFF
##4B1F84	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A87

Deuteranopia (green-blind)

#003882

Tritanopia (blue-blind)

#3D3950

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #4b1f84;
/* rgb */ color: rgb(75, 31, 132);
/* oklch */ color: oklch(36.5% 0.157 297.9);

Tailwind

colors: {
  custom: {
    50: '#835fa9',
    500: '#4b1f84',
    950: '#000000',
  },
}

SCSS

$custom: #4b1f84;
$custom-light: #835fa9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1f84",
  "rgb": {
    "r": 75,
    "g": 31,
    "b": 132
  },
  "hsl": {
    "h": 266.139,
    "s": 61.963,
    "l": 31.961
  },
  "oklch": {
    "l": 0.36486,
    "c": 0.15712,
    "h": 297.9
  },
  "luminance": 0.04142
}

Semantic roles & 50–950 ramp

primary

#4B1F84

secondary

#87B748

accent

#E5439E

background

#F8F5FA

surface

#EFEAF4

border

#CAC6CE

text

#0B0510

muted

#7C797F

Preview Lab

Preview with #4B1F84

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

Preview Lab → · Contrast checker → · Palette generator →