#4C186A#4C186A

#4C186A is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.6% C 0.137 H 309.8°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#4C186A
RGB	rgb(76, 24, 106)
HSL	hsl(278, 63%, 25%)
HSV	hsv(278, 77%, 42%)
CMYK	cmyk(28.3%, 77.4%, 0%, 58.4%)
CIE-LAB	lab(20.94, 38.82, -37.12)
CIE-LCH	lch(20.94, 53.71, 316.29°)
OKLab	oklab(33.58% 0.0878 -0.1052)
OKLCH	oklch(33.58% 0.137 309.8)
XYZ	xyz(5.9081, 3.2305, 13.9452)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C186A #366A18

analogous

#23186A #4C186A #6A185F

triadic

#4C186A #6A4C18 #186A4C

tetradic

#4C186A #6A2318 #366A18 #185F6A

square

#4C186A #6A2318 #366A18 #185F6A

split-complementary

#4C186A #5F6A18 #186A23

monochromatic

#120619 #280D38 #4C186A #70239C #942FCE

Accessibility & contrast

On white

12.76

#4C186A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#4C186A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C186A

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C186A	#FFFFFF	#000000	##FFFFFF
##4C186A	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306C

Deuteranopia (green-blind)

#053368

Tritanopia (blue-blind)

#482B3F

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #4c186a;
/* rgb */ color: rgb(76, 24, 106);
/* oklch */ color: oklch(33.6% 0.137 309.8);

Tailwind

colors: {
  custom: {
    50: '#825b95',
    500: '#4c186a',
    950: '#000000',
  },
}

SCSS

$custom: #4c186a;
$custom-light: #825b95;
$custom-dark: #000000;

JSON

{
  "hex": "#4c186a",
  "rgb": {
    "r": 76,
    "g": 24,
    "b": 106
  },
  "hsl": {
    "h": 278.049,
    "s": 63.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.3358,
    "c": 0.13698,
    "h": 309.8
  },
  "luminance": 0.0323
}

Semantic roles & 50–950 ramp

primary

#4C186A

secondary

#62A03E

accent

#E6427E

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0B040D

muted

#7C797E

Preview Lab

Preview with #4C186A

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

Preview Lab → · Contrast checker → · Palette generator →