#4C186C#4C186C

#4C186C is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.7% C 0.139 H 308.9°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#4C186C
RGB	rgb(76, 24, 108)
HSL	hsl(277, 64%, 26%)
HSV	hsv(277, 78%, 42%)
CMYK	cmyk(29.6%, 77.8%, 0%, 57.6%)
CIE-LAB	lab(21.10, 39.30, -38.16)
CIE-LCH	lch(21.10, 54.78, 315.85°)
OKLab	oklab(33.74% 0.0874 -0.1082)
OKLCH	oklch(33.74% 0.139 308.9)
XYZ	xyz(6.0133, 3.2726, 14.4993)
Luminance	0.0327 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C186C #386C18

analogous

#22186C #4C186C #6C1862

triadic

#4C186C #6C4C18 #186C4C

tetradic

#4C186C #6C2218 #386C18 #18626C

square

#4C186C #6C2218 #386C18 #18626C

split-complementary

#4C186C #626C18 #186C22

monochromatic

#120619 #290D3A #4C186C #6F239E #922ED0

Accessibility & contrast

On white

12.69

#4C186C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#4C186C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C186C

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C186C	#FFFFFF	#000000	##FFFFFF
##4C186C	1.00	12.69	1.65	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316E

Deuteranopia (green-blind)

#01336A

Tritanopia (blue-blind)

#472C41

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #4c186c;
/* rgb */ color: rgb(76, 24, 108);
/* oklch */ color: oklch(33.7% 0.139 308.9);

Tailwind

colors: {
  custom: {
    50: '#825b97',
    500: '#4c186c',
    950: '#000000',
  },
}

SCSS

$custom: #4c186c;
$custom-light: #825b97;
$custom-dark: #000000;

JSON

{
  "hex": "#4c186c",
  "rgb": {
    "r": 76,
    "g": 24,
    "b": 108
  },
  "hsl": {
    "h": 277.143,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.33744,
    "c": 0.13911,
    "h": 308.9
  },
  "luminance": 0.03272
}

Semantic roles & 50–950 ramp

primary

#4C186C

secondary

#64A23E

accent

#E74180

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0B040D

muted

#7C797E

Preview Lab

Preview with #4C186C

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

Preview Lab → · Contrast checker → · Palette generator →