#4B289E#4B289E

#4B289E is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.0% C 0.177 H 289.4°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#4B289E
RGB	rgb(75, 40, 158)
HSL	hsl(258, 60%, 39%)
HSV	hsv(258, 75%, 62%)
CMYK	cmyk(52.5%, 74.7%, 0%, 38%)
CIE-LAB	lab(28.07, 44.76, -58.21)
CIE-LCH	lch(28.07, 73.43, 307.56°)
OKLab	oklab(39.98% 0.0588 -0.1672)
OKLCH	oklch(39.98% 0.177 289.4)
XYZ	xyz(9.8302, 5.4816, 32.8812)
Luminance	0.0548 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B289E #7B9E28

analogous

#28409E #4B289E #86289E

triadic

#4B289E #9E4B28 #289E4B

tetradic

#4B289E #9E2840 #7B9E28 #289E86

square

#4B289E #9E2840 #7B9E28 #289E86

split-complementary

#4B289E #9E8628 #409E28

monochromatic

#1D0F3C #341C6D #4B289E #6337CC #8968D9

Accessibility & contrast

On white

10.02

#4B289E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#4B289E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B289E

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B289E	#FFFFFF	#000000	##FFFFFF
##4B289E	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A1

Deuteranopia (green-blind)

#003F9C

Tritanopia (blue-blind)

#2C4861

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #4b289e;
/* rgb */ color: rgb(75, 40, 158);
/* oklch */ color: oklch(40.0% 0.177 289.4);

Tailwind

colors: {
  custom: {
    50: '#8666bc',
    500: '#4b289e',
    950: '#000000',
  },
}

SCSS

$custom: #4b289e;
$custom-light: #8666bc;
$custom-dark: #000000;

JSON

{
  "hex": "#4b289e",
  "rgb": {
    "r": 75,
    "g": 40,
    "b": 158
  },
  "hsl": {
    "h": 257.797,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.39981,
    "c": 0.1773,
    "h": 289.4
  },
  "luminance": 0.05482
}

Semantic roles & 50–950 ramp

primary

#4B289E

secondary

#A4BF63

accent

#E345B4

background

#F8F6FB

surface

#F0EBF6

border

#CBC6D0

text

#0C0612

muted

#7D7A81

Preview Lab

Preview with #4B289E

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

Preview Lab → · Contrast checker → · Palette generator →