#4B289F#4B289F

#4B289F is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.1% C 0.178 H 289.2°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#4B289F
RGB	rgb(75, 40, 159)
HSL	hsl(258, 60%, 39%)
HSV	hsv(258, 75%, 62%)
CMYK	cmyk(52.8%, 74.8%, 0%, 37.6%)
CIE-LAB	lab(28.16, 45.05, -58.66)
CIE-LCH	lch(28.16, 73.97, 307.52°)
OKLab	oklab(40.07% 0.0586 -0.1686)
OKLCH	oklch(40.07% 0.178 289.2)
XYZ	xyz(9.9166, 5.5162, 33.3364)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B289F #7C9F28

analogous

#28419F #4B289F #87289F

triadic

#4B289F #9F4B28 #289F4B

tetradic

#4B289F #9F2841 #7C9F28 #289F87

square

#4B289F #9F2841 #7C9F28 #289F87

split-complementary

#4B289F #9F8728 #419F28

monochromatic

#1D0F3D #341C6E #4B289F #6337CD #8968D9

Accessibility & contrast

On white

9.98

#4B289F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#4B289F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B289F

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B289F	#FFFFFF	#000000	##FFFFFF
##4B289F	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A2

Deuteranopia (green-blind)

#003F9D

Tritanopia (blue-blind)

#2C4861

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #4b289f;
/* rgb */ color: rgb(75, 40, 159);
/* oklch */ color: oklch(40.1% 0.178 289.2);

Tailwind

colors: {
  custom: {
    50: '#8666bc',
    500: '#4b289f',
    950: '#000000',
  },
}

SCSS

$custom: #4b289f;
$custom-light: #8666bc;
$custom-dark: #000000;

JSON

{
  "hex": "#4b289f",
  "rgb": {
    "r": 75,
    "g": 40,
    "b": 159
  },
  "hsl": {
    "h": 257.647,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.40074,
    "c": 0.17848,
    "h": 289.2
  },
  "luminance": 0.05517
}

Semantic roles & 50–950 ramp

primary

#4B289F

secondary

#A4BF64

accent

#E345B4

background

#F8F6FB

surface

#F0EBF7

border

#CBC6D0

text

#0C0612

muted

#7D7A81

Preview Lab

Preview with #4B289F

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

Preview Lab → · Contrast checker → · Palette generator →