#4D1B73#4D1B73

#4D1B73 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.8% C 0.143 H 306.1°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#4D1B73
RGB	rgb(77, 27, 115)
HSL	hsl(274, 62%, 28%)
HSV	hsv(274, 77%, 45%)
CMYK	cmyk(33%, 76.5%, 0%, 54.9%)
CIE-LAB	lab(22.30, 39.87, -40.73)
CIE-LCH	lch(22.30, 57.00, 314.38°)
OKLab	oklab(34.8% 0.0844 -0.1158)
OKLCH	oklch(34.8% 0.143 306.1)
XYZ	xyz(6.5463, 3.5995, 16.5662)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D1B73 #41731B

analogous

#211B73 #4D1B73 #731B6D

triadic

#4D1B73 #734D1B #1B734D

tetradic

#4D1B73 #73211B #41731B #1B6D73

square

#4D1B73 #73211B #41731B #1B6D73

split-complementary

#4D1B73 #6D731B #1B7321

monochromatic

#110619 #2C0F41 #4D1B73 #6E27A5 #8F38D0

Accessibility & contrast

On white

12.21

#4D1B73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#4D1B73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D1B73

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D1B73	#FFFFFF	#000000	##FFFFFF
##4D1B73	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003476

Deuteranopia (green-blind)

#003671

Tritanopia (blue-blind)

#463045

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #4d1b73;
/* rgb */ color: rgb(77, 27, 115);
/* oklch */ color: oklch(34.8% 0.143 306.1);

Tailwind

colors: {
  custom: {
    50: '#835d9c',
    500: '#4d1b73',
    950: '#000000',
  },
}

SCSS

$custom: #4d1b73;
$custom-light: #835d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#4d1b73",
  "rgb": {
    "r": 77,
    "g": 27,
    "b": 115
  },
  "hsl": {
    "h": 274.091,
    "s": 61.972,
    "l": 27.843
  },
  "oklch": {
    "l": 0.348,
    "c": 0.14326,
    "h": 306.1
  },
  "luminance": 0.03599
}

Semantic roles & 50–950 ramp

primary

#4D1B73

secondary

#6EA842

accent

#E54389

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0B040E

muted

#7C797E

Preview Lab

Preview with #4D1B73

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

Preview Lab → · Contrast checker → · Palette generator →