#4B145A#4B145A

#4B145A is a dark, vivid purple. Relative luminance 0.027; OKLCH L 31.7% C 0.125 H 318.0°. Best body text is #FFFFFF at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#4B145A
RGB	rgb(75, 20, 90)
HSL	hsl(287, 64%, 22%)
HSV	hsv(287, 78%, 35%)
CMYK	cmyk(16.7%, 77.8%, 0%, 64.7%)
CIE-LAB	lab(18.95, 36.67, -29.79)
CIE-LCH	lch(18.95, 47.24, 320.92°)
OKLab	oklab(31.74% 0.093 -0.0837)
OKLCH	oklch(31.74% 0.125 318)
XYZ	xyz(4.9970, 2.7346, 9.9355)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B145A #235A14

analogous

#28145A #4B145A #5A1446

triadic

#4B145A #5A4B14 #145A4B

tetradic

#4B145A #5A2814 #235A14 #14465A

square

#4B145A #5A2814 #235A14 #14465A

split-complementary

#4B145A #465A14 #145A28

monochromatic

#150619 #210928 #4B145A #751F8C #9E2ABE

Accessibility & contrast

On white

13.58

#4B145A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#4B145A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B145A

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B145A	#FFFFFF	#000000	##FFFFFF
##4B145A	1.00	13.58	1.55	13.58
#FFFFFF	13.58	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B5C

Deuteranopia (green-blind)

#173058

Tritanopia (blue-blind)

#4B2235

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #4b145a;
/* rgb */ color: rgb(75, 20, 90);
/* oklch */ color: oklch(31.7% 0.125 318.0);

Tailwind

colors: {
  custom: {
    50: '#805889',
    500: '#4b145a',
    950: '#000000',
  },
}

SCSS

$custom: #4b145a;
$custom-light: #805889;
$custom-dark: #000000;

JSON

{
  "hex": "#4b145a",
  "rgb": {
    "r": 75,
    "g": 20,
    "b": 90
  },
  "hsl": {
    "h": 287.143,
    "s": 63.636,
    "l": 21.569
  },
  "oklch": {
    "l": 0.31743,
    "c": 0.1251,
    "h": 318
  },
  "luminance": 0.02734
}

Semantic roles & 50–950 ramp

primary

#4B145A

secondary

#4B9238

accent

#E74165

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0A030B

muted

#7C787C

Preview Lab

Preview with #4B145A

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

Preview Lab → · Contrast checker → · Palette generator →