#4C186E#4C186E

#4C186E is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.9% C 0.141 H 308.0°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#4C186E
RGB	rgb(76, 24, 110)
HSL	hsl(276, 64%, 26%)
HSV	hsv(276, 78%, 43%)
CMYK	cmyk(30.9%, 78.2%, 0%, 56.9%)
CIE-LAB	lab(21.27, 39.79, -39.19)
CIE-LCH	lch(21.27, 55.85, 315.43°)
OKLab	oklab(33.91% 0.087 -0.1113)
OKLCH	oklch(33.91% 0.141 308)
XYZ	xyz(6.1210, 3.3156, 15.0664)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C186E #3A6E18

analogous

#21186E #4C186E #6E1865

triadic

#4C186E #6E4C18 #186E4C

tetradic

#4C186E #6E2118 #3A6E18 #18656E

square

#4C186E #6E2118 #3A6E18 #18656E

split-complementary

#4C186E #656E18 #186E21

monochromatic

#110519 #290D3C #4C186E #6F23A0 #912FD2

Accessibility & contrast

On white

12.63

#4C186E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#4C186E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C186E

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C186E	#FFFFFF	#000000	##FFFFFF
##4C186E	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003170

Deuteranopia (green-blind)

#00346C

Tritanopia (blue-blind)

#472D42

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #4c186e;
/* rgb */ color: rgb(76, 24, 110);
/* oklch */ color: oklch(33.9% 0.141 308.0);

Tailwind

colors: {
  custom: {
    50: '#825b98',
    500: '#4c186e',
    950: '#000000',
  },
}

SCSS

$custom: #4c186e;
$custom-light: #825b98;
$custom-dark: #000000;

JSON

{
  "hex": "#4c186e",
  "rgb": {
    "r": 76,
    "g": 24,
    "b": 110
  },
  "hsl": {
    "h": 276.279,
    "s": 64.179,
    "l": 26.275
  },
  "oklch": {
    "l": 0.33909,
    "c": 0.14125,
    "h": 308
  },
  "luminance": 0.03316
}

Semantic roles & 50–950 ramp

primary

#4C186E

secondary

#66A43E

accent

#E74182

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0B040E

muted

#7C797E

Preview Lab

Preview with #4C186E

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

Preview Lab → · Contrast checker → · Palette generator →