#4B28AD#4B28AD

#4B28AD is a dark, vivid violet. Relative luminance 0.060; OKLCH L 41.4% C 0.195 H 286.4°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#4B28AD
RGB	rgb(75, 40, 173)
HSL	hsl(256, 62%, 42%)
HSV	hsv(256, 77%, 68%)
CMYK	cmyk(56.6%, 76.9%, 0%, 32.2%)
CIE-LAB	lab(29.49, 49.07, -64.93)
CIE-LCH	lch(29.49, 81.39, 307.08°)
OKLab	oklab(41.41% 0.0549 -0.1869)
OKLCH	oklch(41.41% 0.195 286.4)
XYZ	xyz(11.2010, 6.0299, 40.1007)
Luminance	0.0603 (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

#4B28AD #8AAD28

analogous

#2848AD #4B28AD #8D28AD

triadic

#4B28AD #AD4B28 #28AD4B

tetradic

#4B28AD #AD2848 #8AAD28 #28AD8D

square

#4B28AD #AD2848 #8AAD28 #28AD8D

split-complementary

#4B28AD #AD8D28 #48AD28

monochromatic

#20114A #351D7B #4B28AD #663FD3 #8E71DE

Accessibility & contrast

On white

9.52

#4B28AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#4B28AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B28AD

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B28AD	#FFFFFF	#000000	##FFFFFF
##4B28AD	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B1

Deuteranopia (green-blind)

#0042AB

Tritanopia (blue-blind)

#1D4E69

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #4b28ad;
/* rgb */ color: rgb(75, 40, 173);
/* oklch */ color: oklch(41.4% 0.195 286.4);

Tailwind

colors: {
  custom: {
    50: '#8966c7',
    500: '#4b28ad',
    950: '#000000',
  },
}

SCSS

$custom: #4b28ad;
$custom-light: #8966c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b28ad",
  "rgb": {
    "r": 75,
    "g": 40,
    "b": 173
  },
  "hsl": {
    "h": 255.789,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.41413,
    "c": 0.19483,
    "h": 286.4
  },
  "luminance": 0.06031
}

Semantic roles & 50–950 ramp

primary

#4B28AD

secondary

#AEC56C

accent

#E642BB

background

#F9F6FC

surface

#F1EBF8

border

#CBC6D1

text

#0D0613

muted

#7E7A82

Preview Lab

Preview with #4B28AD

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

Preview Lab → · Contrast checker → · Palette generator →