#4D28B3#4D28B3

#4D28B3 is a dark, highly saturated violet. Relative luminance 0.064; OKLCH L 42.2% C 0.202 H 286.2°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#4D28B3
RGB	rgb(77, 40, 179)
HSL	hsl(256, 63%, 43%)
HSV	hsv(256, 78%, 70%)
CMYK	cmyk(57%, 77.7%, 0%, 29.8%)
CIE-LAB	lab(30.28, 51.04, -67.21)
CIE-LCH	lch(30.28, 84.39, 307.21°)
OKLab	oklab(42.19% 0.0562 -0.1935)
OKLCH	oklch(42.19% 0.202 286.2)
XYZ	xyz(11.9536, 6.3494, 43.2348)
Luminance	0.0635 (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

#4D28B3 #8EB328

analogous

#2849B3 #4D28B3 #9228B3

triadic

#4D28B3 #B34D28 #28B34D

tetradic

#4D28B3 #B32849 #8EB328 #28B392

square

#4D28B3 #B32849 #8EB328 #28B392

split-complementary

#4D28B3 #B39228 #49B328

monochromatic

#22124F #371D81 #4D28B3 #6A43D5 #9275E0

Accessibility & contrast

On white

9.25

#4D28B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#4D28B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D28B3

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D28B3	#FFFFFF	#000000	##FFFFFF
##4D28B3	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB7

Deuteranopia (green-blind)

#0043B0

Tritanopia (blue-blind)

#1B506D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #4d28b3;
/* rgb */ color: rgb(77, 40, 179);
/* oklch */ color: oklch(42.2% 0.202 286.2);

Tailwind

colors: {
  custom: {
    50: '#8b67cb',
    500: '#4d28b3',
    950: '#000000',
  },
}

SCSS

$custom: #4d28b3;
$custom-light: #8b67cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4d28b3",
  "rgb": {
    "r": 77,
    "g": 40,
    "b": 179
  },
  "hsl": {
    "h": 255.971,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.4219,
    "c": 0.20153,
    "h": 286.2
  },
  "luminance": 0.0635
}

Semantic roles & 50–950 ramp

primary

#4D28B3

secondary

#B0C86F

accent

#E641BB

background

#F9F6FC

surface

#F1EBF9

border

#CBC6D2

text

#0D0613

muted

#7E7A82

Preview Lab

Preview with #4D28B3

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

Preview Lab → · Contrast checker → · Palette generator →