#4B145F#4B145F

#4B145F is a dark, vivid purple. Relative luminance 0.028; OKLCH L 32.1% C 0.130 H 315.2°. Best body text is #FFFFFF at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#4B145F
RGB	rgb(75, 20, 95)
HSL	hsl(284, 65%, 23%)
HSV	hsv(284, 79%, 37%)
CMYK	cmyk(21.1%, 78.9%, 0%, 62.7%)
CIE-LAB	lab(19.32, 37.78, -32.52)
CIE-LCH	lch(19.32, 49.85, 319.28°)
OKLab	oklab(32.13% 0.0924 -0.0917)
OKLCH	oklch(32.13% 0.13 315.2)
XYZ	xyz(5.2170, 2.8226, 11.0943)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 4.09

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B145F #285F14

analogous

#26145F #4B145F #5F144D

triadic

#4B145F #5F4B14 #145F4B

tetradic

#4B145F #5F2614 #285F14 #144D5F

square

#4B145F #5F2614 #285F14 #144D5F

split-complementary

#4B145F #4D5F14 #145F26

monochromatic

#140519 #23092C #4B145F #731F92 #9B29C4

Accessibility & contrast

On white

13.42

#4B145F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#4B145F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B145F

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B145F	#FFFFFF	#000000	##FFFFFF
##4B145F	1.00	13.42	1.56	13.42
#FFFFFF	13.42	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C61

Deuteranopia (green-blind)

#11305D

Tritanopia (blue-blind)

#492438

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #4b145f;
/* rgb */ color: rgb(75, 20, 95);
/* oklch */ color: oklch(32.1% 0.130 315.2);

Tailwind

colors: {
  custom: {
    50: '#80588d',
    500: '#4b145f',
    950: '#000000',
  },
}

SCSS

$custom: #4b145f;
$custom-light: #80588d;
$custom-dark: #000000;

JSON

{
  "hex": "#4b145f",
  "rgb": {
    "r": 75,
    "g": 20,
    "b": 95
  },
  "hsl": {
    "h": 284,
    "s": 65.217,
    "l": 22.549
  },
  "oklch": {
    "l": 0.32125,
    "c": 0.13016,
    "h": 315.2
  },
  "luminance": 0.02822
}

Semantic roles & 50–950 ramp

primary

#4B145F

secondary

#519738

accent

#E8406D

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0B040C

muted

#7C797D

Preview Lab

Preview with #4B145F

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

Preview Lab → · Contrast checker → · Palette generator →