#4C105E#4C105E

#4C105E is a dark, vivid purple. Relative luminance 0.027; OKLCH L 31.8% C 0.134 H 316.9°. Best body text is #FFFFFF at 13.61:1 contrast (WCAG AA passes).

Color values

HEX	#4C105E
RGB	rgb(76, 16, 94)
HSL	hsl(286, 71%, 22%)
HSV	hsv(286, 83%, 37%)
CMYK	cmyk(19.1%, 83%, 0%, 63.1%)
CIE-LAB	lab(18.87, 39.35, -32.58)
CIE-LCH	lch(18.87, 51.09, 320.38°)
OKLab	oklab(31.82% 0.0979 -0.0918)
OKLCH	oklch(31.82% 0.134 316.9)
XYZ	xyz(5.1859, 2.7155, 10.8385)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 3.59

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C105E #225E10

analogous

#25105E #4C105E #5E1049

triadic

#4C105E #5E4C10 #105E4C

tetradic

#4C105E #5E2510 #225E10 #10495E

square

#4C105E #5E2510 #225E10 #10495E

split-complementary

#4C105E #495E10 #105E25

monochromatic

#15041A #22072A #4C105E #761992 #A122C7

Accessibility & contrast

On white

13.61

#4C105E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#4C105E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C105E

13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C105E	#FFFFFF	#000000	##FFFFFF
##4C105E	1.00	13.61	1.54	13.61
#FFFFFF	13.61	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A60

Deuteranopia (green-blind)

#11305C

Tritanopia (blue-blind)

#4B2237

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #4c105e;
/* rgb */ color: rgb(76, 16, 94);
/* oklch */ color: oklch(31.8% 0.134 316.9);

Tailwind

colors: {
  custom: {
    50: '#81568c',
    500: '#4c105e',
    950: '#000000',
  },
}

SCSS

$custom: #4c105e;
$custom-light: #81568c;
$custom-dark: #000000;

JSON

{
  "hex": "#4c105e",
  "rgb": {
    "r": 76,
    "g": 16,
    "b": 94
  },
  "hsl": {
    "h": 286.154,
    "s": 70.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.31815,
    "c": 0.13422,
    "h": 316.9
  },
  "luminance": 0.02715
}

Semantic roles & 50–950 ramp

primary

#4C105E

secondary

#4A9733

accent

#EE3A64

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0B030C

muted

#7C787D

Preview Lab

Preview with #4C105E

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

Preview Lab → · Contrast checker → · Palette generator →