#4B1565#4B1565

#4B1565 is a dark, vivid purple. Relative luminance 0.030; OKLCH L 32.7% C 0.135 H 312.0°. Best body text is #FFFFFF at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#4B1565
RGB	rgb(75, 21, 101)
HSL	hsl(281, 66%, 24%)
HSV	hsv(281, 79%, 40%)
CMYK	cmyk(25.7%, 79.2%, 0%, 60.4%)
CIE-LAB	lab(19.93, 38.73, -35.49)
CIE-LCH	lch(19.93, 52.54, 317.50°)
OKLab	oklab(32.71% 0.0904 -0.1004)
OKLCH	oklch(32.71% 0.135 312)
XYZ	xyz(5.5183, 2.9719, 12.5923)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1565 #2F6515

analogous

#231565 #4B1565 #651557

triadic

#4B1565 #654B15 #15654B

tetradic

#4B1565 #652315 #2F6515 #155765

square

#4B1565 #652315 #2F6515 #155765

split-complementary

#4B1565 #576515 #156523

monochromatic

#130519 #250A32 #4B1565 #712098 #962ACA

Accessibility & contrast

On white

13.17

#4B1565 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#4B1565 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1565

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1565	#FFFFFF	#000000	##FFFFFF
##4B1565	1.00	13.17	1.59	13.17
#FFFFFF	13.17	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E67

Deuteranopia (green-blind)

#093163

Tritanopia (blue-blind)

#48273C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #4b1565;
/* rgb */ color: rgb(75, 21, 101);
/* oklch */ color: oklch(32.7% 0.135 312.0);

Tailwind

colors: {
  custom: {
    50: '#815991',
    500: '#4b1565',
    950: '#000000',
  },
}

SCSS

$custom: #4b1565;
$custom-light: #815991;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1565",
  "rgb": {
    "r": 75,
    "g": 21,
    "b": 101
  },
  "hsl": {
    "h": 280.5,
    "s": 65.574,
    "l": 23.922
  },
  "oklch": {
    "l": 0.32706,
    "c": 0.13508,
    "h": 312
  },
  "luminance": 0.02972
}

Semantic roles & 50–950 ramp

primary

#4B1565

secondary

#5A9C3A

accent

#E93F76

background

#F8F5F9

surface

#EFE9F1

border

#CAC5CB

text

#0B040D

muted

#7C797E

Preview Lab

Preview with #4B1565

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

Preview Lab → · Contrast checker → · Palette generator →