#4B289B#4B289B

#4B289B is a dark, vivid violet. Relative luminance 0.054; OKLCH L 39.7% C 0.174 H 290.0°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#4B289B
RGB	rgb(75, 40, 155)
HSL	hsl(258, 59%, 38%)
HSV	hsv(258, 74%, 61%)
CMYK	cmyk(51.6%, 74.2%, 0%, 39.2%)
CIE-LAB	lab(27.79, 43.90, -56.83)
CIE-LCH	lch(27.79, 71.81, 307.69°)
OKLab	oklab(39.7% 0.0596 -0.1632)
OKLCH	oklch(39.7% 0.174 290)
XYZ	xyz(9.5751, 5.3796, 31.5378)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B289B #789B28

analogous

#283E9B #4B289B #84289B

triadic

#4B289B #9B4B28 #289B4B

tetradic

#4B289B #9B283E #789B28 #289B84

square

#4B289B #9B283E #789B28 #289B84

split-complementary

#4B289B #9B8428 #3E9B28

monochromatic

#1C0F3A #331B6A #4B289B #6335CB #8866D7

Accessibility & contrast

On white

10.12

#4B289B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#4B289B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B289B

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B289B	#FFFFFF	#000000	##FFFFFF
##4B289B	1.00	10.12	2.08	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449E

Deuteranopia (green-blind)

#003F99

Tritanopia (blue-blind)

#2F475F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #4b289b;
/* rgb */ color: rgb(75, 40, 155);
/* oklch */ color: oklch(39.7% 0.174 290.0);

Tailwind

colors: {
  custom: {
    50: '#8665b9',
    500: '#4b289b',
    950: '#000000',
  },
}

SCSS

$custom: #4b289b;
$custom-light: #8665b9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b289b",
  "rgb": {
    "r": 75,
    "g": 40,
    "b": 155
  },
  "hsl": {
    "h": 258.261,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.39702,
    "c": 0.17374,
    "h": 290
  },
  "luminance": 0.0538
}

Semantic roles & 50–950 ramp

primary

#4B289B

secondary

#A1BD61

accent

#E246B3

background

#F8F6FB

surface

#F0EBF6

border

#CBC6D0

text

#0C0612

muted

#7D7A81

Preview Lab

Preview with #4B289B

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

Preview Lab → · Contrast checker → · Palette generator →