#4B1773#4B1773

#4B1773 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 34.1% C 0.147 H 305.4°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#4B1773
RGB	rgb(75, 23, 115)
HSL	hsl(274, 67%, 27%)
HSV	hsv(274, 80%, 45%)
CMYK	cmyk(34.8%, 80%, 0%, 54.9%)
CIE-LAB	lab(21.38, 41.24, -42.24)
CIE-LCH	lch(21.38, 59.04, 314.31°)
OKLab	oklab(34.09% 0.0853 -0.1203)
OKLCH	oklch(34.09% 0.147 305.4)
XYZ	xyz(6.3019, 3.3465, 16.5303)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1773 #3F7317

analogous

#1D1773 #4B1773 #73176D

triadic

#4B1773 #734B17 #17734B

tetradic

#4B1773 #731D17 #3F7317 #176D73

square

#4B1773 #731D17 #3F7317 #176D73

split-complementary

#4B1773 #6D7317 #17731D

monochromatic

#11051A #2A0D40 #4B1773 #6C21A6 #8D2FD5

Accessibility & contrast

On white

12.58

#4B1773 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#4B1773 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1773

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1773	#FFFFFF	#000000	##FFFFFF
##4B1773	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003276

Deuteranopia (green-blind)

#003371

Tritanopia (blue-blind)

#442E44

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #4b1773;
/* rgb */ color: rgb(75, 23, 115);
/* oklch */ color: oklch(34.1% 0.147 305.4);

Tailwind

colors: {
  custom: {
    50: '#825a9c',
    500: '#4b1773',
    950: '#000000',
  },
}

SCSS

$custom: #4b1773;
$custom-light: #825a9c;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1773",
  "rgb": {
    "r": 75,
    "g": 23,
    "b": 115
  },
  "hsl": {
    "h": 273.913,
    "s": 66.667,
    "l": 27.059
  },
  "oklch": {
    "l": 0.34089,
    "c": 0.14746,
    "h": 305.4
  },
  "luminance": 0.03346
}

Semantic roles & 50–950 ramp

primary

#4B1773

secondary

#6CA93D

accent

#EA3E89

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0B040E

muted

#7C797E

Preview Lab

Preview with #4B1773

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

Preview Lab → · Contrast checker → · Palette generator →