#4B1569#4B1569

#4B1569 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.0% C 0.139 H 310.0°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#4B1569
RGB	rgb(75, 21, 105)
HSL	hsl(279, 67%, 25%)
HSV	hsv(279, 80%, 41%)
CMYK	cmyk(28.6%, 80%, 0%, 58.8%)
CIE-LAB	lab(20.25, 39.67, -37.59)
CIE-LCH	lch(20.25, 54.65, 316.54°)
OKLab	oklab(33.03% 0.0896 -0.1066)
OKLCH	oklch(33.03% 0.139 310)
XYZ	xyz(5.7191, 3.0522, 13.6497)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1569 #336915

analogous

#211569 #4B1569 #69155D

triadic

#4B1569 #694B15 #15694B

tetradic

#4B1569 #692115 #336915 #155D69

square

#4B1569 #692115 #336915 #155D69

split-complementary

#4B1569 #5D6915 #156921

monochromatic

#12051A #270B36 #4B1569 #6F1F9C #9429CF

Accessibility & contrast

On white

13.04

#4B1569 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#4B1569 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1569

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1569	#FFFFFF	#000000	##FFFFFF
##4B1569	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6B

Deuteranopia (green-blind)

#003267

Tritanopia (blue-blind)

#47293E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #4b1569;
/* rgb */ color: rgb(75, 21, 105);
/* oklch */ color: oklch(33.0% 0.139 310.0);

Tailwind

colors: {
  custom: {
    50: '#815994',
    500: '#4b1569',
    950: '#000000',
  },
}

SCSS

$custom: #4b1569;
$custom-light: #815994;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1569",
  "rgb": {
    "r": 75,
    "g": 21,
    "b": 105
  },
  "hsl": {
    "h": 278.571,
    "s": 66.667,
    "l": 24.706
  },
  "oklch": {
    "l": 0.33033,
    "c": 0.13923,
    "h": 310
  },
  "luminance": 0.03052
}

Semantic roles & 50–950 ramp

primary

#4B1569

secondary

#5EA03A

accent

#EA3E7B

background

#F8F5F9

surface

#EFE9F1

border

#CAC5CB

text

#0B040D

muted

#7C797E

Preview Lab

Preview with #4B1569

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

Preview Lab → · Contrast checker → · Palette generator →