#4D28AC#4D28AC

#4D28AC is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.5% C 0.194 H 287.5°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#4D28AC
RGB	rgb(77, 40, 172)
HSL	hsl(257, 62%, 42%)
HSV	hsv(257, 77%, 67%)
CMYK	cmyk(55.2%, 76.7%, 0%, 32.5%)
CIE-LAB	lab(29.60, 49.06, -64.15)
CIE-LCH	lch(29.60, 80.75, 307.41°)
OKLab	oklab(41.51% 0.0582 -0.1846)
OKLCH	oklch(41.51% 0.194 287.5)
XYZ	xyz(11.2635, 6.0733, 39.6005)
Luminance	0.0607 (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

#4D28AC #87AC28

analogous

#2845AC #4D28AC #8F28AC

triadic

#4D28AC #AC4D28 #28AC4D

tetradic

#4D28AC #AC2845 #87AC28 #28AC8F

square

#4D28AC #AC2845 #87AC28 #28AC8F

split-complementary

#4D28AC #AC8F28 #45AC28

monochromatic

#211149 #371C7A #4D28AC #683FD2 #8F71DE

Accessibility & contrast

On white

9.48

#4D28AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#4D28AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D28AC

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D28AC	#FFFFFF	#000000	##FFFFFF
##4D28AC	1.00	9.48	2.21	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B0

Deuteranopia (green-blind)

#0042AA

Tritanopia (blue-blind)

#244D69

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #4d28ac;
/* rgb */ color: rgb(77, 40, 172);
/* oklch */ color: oklch(41.5% 0.194 287.5);

Tailwind

colors: {
  custom: {
    50: '#8966c6',
    500: '#4d28ac',
    950: '#000000',
  },
}

SCSS

$custom: #4d28ac;
$custom-light: #8966c6;
$custom-dark: #000000;

JSON

{
  "hex": "#4d28ac",
  "rgb": {
    "r": 77,
    "g": 40,
    "b": 172
  },
  "hsl": {
    "h": 256.818,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.41509,
    "c": 0.19354,
    "h": 287.5
  },
  "luminance": 0.06074
}

Semantic roles & 50–950 ramp

primary

#4D28AC

secondary

#ACC56B

accent

#E542B8

background

#F9F6FC

surface

#F1EBF8

border

#CBC6D1

text

#0D0613

muted

#7E7A82

Preview Lab

Preview with #4D28AC

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

Preview Lab → · Contrast checker → · Palette generator →