#4B1763#4B1763

#4B1763 is a dark, vivid purple. Relative luminance 0.030; OKLCH L 32.8% C 0.130 H 312.7°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#4B1763
RGB	rgb(75, 23, 99)
HSL	hsl(281, 62%, 24%)
HSV	hsv(281, 77%, 39%)
CMYK	cmyk(24.2%, 76.8%, 0%, 61.2%)
CIE-LAB	lab(20.08, 37.39, -33.93)
CIE-LCH	lch(20.08, 50.49, 317.78°)
OKLab	oklab(32.76% 0.0885 -0.0958)
OKLCH	oklch(32.76% 0.13 312.7)
XYZ	xyz(5.4598, 3.0097, 12.0953)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1763 #2F6317

analogous

#251763 #4B1763 #631755

triadic

#4B1763 #634B17 #17634B

tetradic

#4B1763 #632517 #2F6317 #175563

square

#4B1763 #632517 #2F6317 #175563

split-complementary

#4B1763 #556317 #176325

monochromatic

#130619 #250B31 #4B1763 #712395 #962EC6

Accessibility & contrast

On white

13.11

#4B1763 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#4B1763 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1763

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1763	#FFFFFF	#000000	##FFFFFF
##4B1763	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E65

Deuteranopia (green-blind)

#0F3261

Tritanopia (blue-blind)

#48283B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #4b1763;
/* rgb */ color: rgb(75, 23, 99);
/* oklch */ color: oklch(32.8% 0.130 312.7);

Tailwind

colors: {
  custom: {
    50: '#805a90',
    500: '#4b1763',
    950: '#000000',
  },
}

SCSS

$custom: #4b1763;
$custom-light: #805a90;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1763",
  "rgb": {
    "r": 75,
    "g": 23,
    "b": 99
  },
  "hsl": {
    "h": 281.053,
    "s": 62.295,
    "l": 23.922
  },
  "oklch": {
    "l": 0.32764,
    "c": 0.13048,
    "h": 312.7
  },
  "luminance": 0.0301
}

Semantic roles & 50–950 ramp

primary

#4B1763

secondary

#5A9A3C

accent

#E54276

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0B040C

muted

#7C797D

Preview Lab

Preview with #4B1763

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

Preview Lab → · Contrast checker → · Palette generator →