#4C105A#4C105A

#4C105A is a dark, vivid purple. Relative luminance 0.026; OKLCH L 31.5% C 0.130 H 319.1°. Best body text is #FFFFFF at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#4C105A
RGB	rgb(76, 16, 90)
HSL	hsl(289, 70%, 21%)
HSV	hsv(289, 82%, 35%)
CMYK	cmyk(15.6%, 82.2%, 0%, 64.7%)
CIE-LAB	lab(18.56, 38.50, -30.39)
CIE-LCH	lch(18.56, 49.05, 321.71°)
OKLab	oklab(31.51% 0.0986 -0.0854)
OKLCH	oklch(31.51% 0.13 319.1)
XYZ	xyz(5.0110, 2.6455, 9.9176)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C105A #1E5A10

analogous

#27105A #4C105A #5A1043

triadic

#4C105A #5A4C10 #105A4C

tetradic

#4C105A #5A2710 #1E5A10 #10435A

square

#4C105A #5A2710 #1E5A10 #10435A

split-complementary

#4C105A #435A10 #105A27

monochromatic

#16051A #200726 #4C105A #78198E #A422C2

Accessibility & contrast

On white

13.73

#4C105A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#4C105A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C105A

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C105A	#FFFFFF	#000000	##FFFFFF
##4C105A	1.00	13.73	1.53	13.73
#FFFFFF	13.73	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295C

Deuteranopia (green-blind)

#152F58

Tritanopia (blue-blind)

#4C2035

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #4c105a;
/* rgb */ color: rgb(76, 16, 90);
/* oklch */ color: oklch(31.5% 0.130 319.1);

Tailwind

colors: {
  custom: {
    50: '#815689',
    500: '#4c105a',
    950: '#000000',
  },
}

SCSS

$custom: #4c105a;
$custom-light: #815689;
$custom-dark: #000000;

JSON

{
  "hex": "#4c105a",
  "rgb": {
    "r": 76,
    "g": 16,
    "b": 90
  },
  "hsl": {
    "h": 288.649,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.31506,
    "c": 0.13039,
    "h": 319.1
  },
  "luminance": 0.02645
}

Semantic roles & 50–950 ramp

primary

#4C105A

secondary

#459333

accent

#ED3B5D

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0B030B

muted

#7C787C

Preview Lab

Preview with #4C105A

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

Preview Lab → · Contrast checker → · Palette generator →