#4B289D#4B289D

#4B289D is a dark, vivid violet. Relative luminance 0.054; OKLCH L 39.9% C 0.176 H 289.6°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#4B289D
RGB	rgb(75, 40, 157)
HSL	hsl(258, 59%, 39%)
HSV	hsv(258, 75%, 62%)
CMYK	cmyk(52.2%, 74.5%, 0%, 38.4%)
CIE-LAB	lab(27.97, 44.48, -57.75)
CIE-LCH	lch(27.97, 72.89, 307.60°)
OKLab	oklab(39.89% 0.0591 -0.1659)
OKLCH	oklch(39.89% 0.176 289.6)
XYZ	xyz(9.7445, 5.4473, 32.4297)
Luminance	0.0545 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B289D #7A9D28

analogous

#283F9D #4B289D #85289D

triadic

#4B289D #9D4B28 #289D4B

tetradic

#4B289D #9D283F #7A9D28 #289D85

square

#4B289D #9D283F #7A9D28 #289D85

split-complementary

#4B289D #9D8528 #3F9D28

monochromatic

#1C0F3B #341C6C #4B289D #6336CC #8967D8

Accessibility & contrast

On white

10.05

#4B289D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#4B289D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B289D

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B289D	#FFFFFF	#000000	##FFFFFF
##4B289D	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A0

Deuteranopia (green-blind)

#003F9B

Tritanopia (blue-blind)

#2D4860

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #4b289d;
/* rgb */ color: rgb(75, 40, 157);
/* oklch */ color: oklch(39.9% 0.176 289.6);

Tailwind

colors: {
  custom: {
    50: '#8666bb',
    500: '#4b289d',
    950: '#000000',
  },
}

SCSS

$custom: #4b289d;
$custom-light: #8666bb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b289d",
  "rgb": {
    "r": 75,
    "g": 40,
    "b": 157
  },
  "hsl": {
    "h": 257.949,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.39887,
    "c": 0.17612,
    "h": 289.6
  },
  "luminance": 0.05448
}

Semantic roles & 50–950 ramp

primary

#4B289D

secondary

#A3BE62

accent

#E345B4

background

#F8F6FB

surface

#F0EBF6

border

#CBC6D0

text

#0C0612

muted

#7D7A81

Preview Lab

Preview with #4B289D

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

Preview Lab → · Contrast checker → · Palette generator →