#4A105D#4A105D

#4A105D is a dark, vivid purple. Relative luminance 0.026; OKLCH L 31.4% C 0.132 H 316.0°. Best body text is #FFFFFF at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#4A105D
RGB	rgb(74, 16, 93)
HSL	hsl(285, 71%, 21%)
HSV	hsv(285, 83%, 36%)
CMYK	cmyk(20.4%, 82.8%, 0%, 63.5%)
CIE-LAB	lab(18.44, 38.71, -32.62)
CIE-LCH	lch(18.44, 50.62, 319.88°)
OKLab	oklab(31.42% 0.0953 -0.092)
OKLCH	oklch(31.42% 0.132 316)
XYZ	xyz(4.9848, 2.6169, 10.5963)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 3.68

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A105D #235D10

analogous

#24105D #4A105D #5D104A

triadic

#4A105D #5D4A10 #105D4A

tetradic

#4A105D #5D2410 #235D10 #104A5D

square

#4A105D #5D2410 #235D10 #104A5D

split-complementary

#4A105D #4A5D10 #105D24

monochromatic

#15041A #200729 #4A105D #741991 #9D22C5

Accessibility & contrast

On white

13.78

#4A105D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#4A105D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A105D

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A105D	#FFFFFF	#000000	##FFFFFF
##4A105D	1.00	13.78	1.52	13.78
#FFFFFF	13.78	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5F

Deuteranopia (green-blind)

#0F2E5B

Tritanopia (blue-blind)

#492236

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #4a105d;
/* rgb */ color: rgb(74, 16, 93);
/* oklch */ color: oklch(31.4% 0.132 316.0);

Tailwind

colors: {
  custom: {
    50: '#80568b',
    500: '#4a105d',
    950: '#000000',
  },
}

SCSS

$custom: #4a105d;
$custom-light: #80568b;
$custom-dark: #000000;

JSON

{
  "hex": "#4a105d",
  "rgb": {
    "r": 74,
    "g": 16,
    "b": 93
  },
  "hsl": {
    "h": 285.195,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.3142,
    "c": 0.13246,
    "h": 316
  },
  "luminance": 0.02617
}

Semantic roles & 50–950 ramp

primary

#4A105D

secondary

#4B9633

accent

#ED3A67

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0A030C

muted

#7C787D

Preview Lab

Preview with #4A105D

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

Preview Lab → · Contrast checker → · Palette generator →