#4D28AB#4D28AB

#4D28AB is a dark, vivid violet. Relative luminance 0.060; OKLCH L 41.4% C 0.192 H 287.7°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#4D28AB
RGB	rgb(77, 40, 171)
HSL	hsl(257, 62%, 41%)
HSV	hsv(257, 77%, 67%)
CMYK	cmyk(55%, 76.6%, 0%, 32.9%)
CIE-LAB	lab(29.50, 48.77, -63.70)
CIE-LCH	lch(29.50, 80.23, 307.44°)
OKLab	oklab(41.41% 0.0585 -0.1833)
OKLCH	oklch(41.41% 0.192 287.7)
XYZ	xyz(11.1679, 6.0351, 39.0966)
Luminance	0.0604 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D28AB #86AB28

analogous

#2844AB #4D28AB #8F28AB

triadic

#4D28AB #AB4D28 #28AB4D

tetradic

#4D28AB #AB2844 #86AB28 #28AB8F

square

#4D28AB #AB2844 #86AB28 #28AB8F

split-complementary

#4D28AB #AB8F28 #44AB28

monochromatic

#201148 #371C79 #4D28AB #683ED2 #8F70DE

Accessibility & contrast

On white

9.51

#4D28AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#4D28AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D28AB

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D28AB	#FFFFFF	#000000	##FFFFFF
##4D28AB	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AF

Deuteranopia (green-blind)

#0042A9

Tritanopia (blue-blind)

#254D68

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #4d28ab;
/* rgb */ color: rgb(77, 40, 171);
/* oklch */ color: oklch(41.4% 0.192 287.7);

Tailwind

colors: {
  custom: {
    50: '#8966c5',
    500: '#4d28ab',
    950: '#000000',
  },
}

SCSS

$custom: #4d28ab;
$custom-light: #8966c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4d28ab",
  "rgb": {
    "r": 77,
    "g": 40,
    "b": 171
  },
  "hsl": {
    "h": 256.947,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.41412,
    "c": 0.19238,
    "h": 287.7
  },
  "luminance": 0.06036
}

Semantic roles & 50–950 ramp

primary

#4D28AB

secondary

#ABC46A

accent

#E543B7

background

#F9F6FC

surface

#F1EBF8

border

#CBC6D1

text

#0D0613

muted

#7E7A82

Preview Lab

Preview with #4D28AB

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

Preview Lab → · Contrast checker → · Palette generator →