#4D28B4#4D28B4

#4D28B4 is a dark, highly saturated violet. Relative luminance 0.064; OKLCH L 42.3% C 0.203 H 286.0°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#4D28B4
RGB	rgb(77, 40, 180)
HSL	hsl(256, 64%, 43%)
HSV	hsv(256, 78%, 71%)
CMYK	cmyk(57.2%, 77.8%, 0%, 29.4%)
CIE-LAB	lab(30.38, 51.32, -67.65)
CIE-LCH	lch(30.38, 84.91, 307.19°)
OKLab	oklab(42.29% 0.0559 -0.1948)
OKLCH	oklch(42.29% 0.203 286)
XYZ	xyz(12.0551, 6.3900, 43.7693)
Luminance	0.0639 (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

#4D28B4 #8FB428

analogous

#2849B4 #4D28B4 #9328B4

triadic

#4D28B4 #B44D28 #28B44D

tetradic

#4D28B4 #B42849 #8FB428 #28B493

square

#4D28B4 #B42849 #8FB428 #28B493

split-complementary

#4D28B4 #B49328 #49B428

monochromatic

#221250 #381D82 #4D28B4 #6A44D5 #9276E1

Accessibility & contrast

On white

9.22

#4D28B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#4D28B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D28B4

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D28B4	#FFFFFF	#000000	##FFFFFF
##4D28B4	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB8

Deuteranopia (green-blind)

#0043B1

Tritanopia (blue-blind)

#19516D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #4d28b4;
/* rgb */ color: rgb(77, 40, 180);
/* oklch */ color: oklch(42.3% 0.203 286.0);

Tailwind

colors: {
  custom: {
    50: '#8b67cc',
    500: '#4d28b4',
    950: '#000000',
  },
}

SCSS

$custom: #4d28b4;
$custom-light: #8b67cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4d28b4",
  "rgb": {
    "r": 77,
    "g": 40,
    "b": 180
  },
  "hsl": {
    "h": 255.857,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.42289,
    "c": 0.20267,
    "h": 286
  },
  "luminance": 0.06391
}

Semantic roles & 50–950 ramp

primary

#4D28B4

secondary

#B1C870

accent

#E741BB

background

#F9F6FC

surface

#F1EBF9

border

#CBC6D2

text

#0D0613

muted

#7E7A82

Preview Lab

Preview with #4D28B4

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

Preview Lab → · Contrast checker → · Palette generator →