#4B1765#4B1765

#4B1765 is a dark, vivid purple. Relative luminance 0.030; OKLCH L 32.9% C 0.133 H 311.7°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#4B1765
RGB	rgb(75, 23, 101)
HSL	hsl(280, 63%, 24%)
HSV	hsv(280, 77%, 40%)
CMYK	cmyk(25.7%, 77.2%, 0%, 60.4%)
CIE-LAB	lab(20.24, 37.86, -35.00)
CIE-LCH	lch(20.24, 51.56, 317.25°)
OKLab	oklab(32.92% 0.0882 -0.099)
OKLCH	oklch(32.92% 0.133 311.7)
XYZ	xyz(5.5566, 3.0484, 12.6051)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1765 #316517

analogous

#241765 #4B1765 #651758

triadic

#4B1765 #654B17 #17654B

tetradic

#4B1765 #652417 #316517 #175865

square

#4B1765 #652417 #316517 #175865

split-complementary

#4B1765 #586517 #176524

monochromatic

#130619 #260C33 #4B1765 #702297 #952EC9

Accessibility & contrast

On white

13.05

#4B1765 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#4B1765 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1765

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1765	#FFFFFF	#000000	##FFFFFF
##4B1765	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E67

Deuteranopia (green-blind)

#0C3263

Tritanopia (blue-blind)

#48283C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #4b1765;
/* rgb */ color: rgb(75, 23, 101);
/* oklch */ color: oklch(32.9% 0.133 311.7);

Tailwind

colors: {
  custom: {
    50: '#815a91',
    500: '#4b1765',
    950: '#000000',
  },
}

SCSS

$custom: #4b1765;
$custom-light: #815a91;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1765",
  "rgb": {
    "r": 75,
    "g": 23,
    "b": 101
  },
  "hsl": {
    "h": 280,
    "s": 62.903,
    "l": 24.314
  },
  "oklch": {
    "l": 0.32922,
    "c": 0.1326,
    "h": 311.7
  },
  "luminance": 0.03048
}

Semantic roles & 50–950 ramp

primary

#4B1765

secondary

#5C9B3C

accent

#E64279

background

#F8F5F9

surface

#EFE9F1

border

#CAC5CB

text

#0B040D

muted

#7C797E

Preview Lab

Preview with #4B1765

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

Preview Lab → · Contrast checker → · Palette generator →