#3C186A#3C186A

#3C186A is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.4% C 0.133 H 298.3°. Best body text is #FFFFFF at 13.72:1 contrast (WCAG AA passes).

Color values

HEX	#3C186A
RGB	rgb(60, 24, 106)
HSL	hsl(266, 63%, 25%)
HSV	hsv(266, 77%, 42%)
CMYK	cmyk(43.4%, 77.4%, 0%, 58.4%)
CIE-LAB	lab(18.60, 35.55, -41.03)
CIE-LCH	lch(18.60, 54.28, 310.91°)
OKLab	oklab(31.42% 0.0631 -0.1173)
OKLCH	oklch(31.42% 0.133 298.3)
XYZ	xyz(4.7910, 2.6545, 13.8928)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C186A #466A18

analogous

#181D6A #3C186A #65186A

triadic

#3C186A #6A3C18 #186A3C

tetradic

#3C186A #6A181D #466A18 #186A65

square

#3C186A #6A181D #466A18 #186A65

split-complementary

#3C186A #6A6518 #1D6A18

monochromatic

#0E0619 #200D38 #3C186A #58239C #742FCE

Accessibility & contrast

On white

13.72

#3C186A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#3C186A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C186A

13.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C186A	#FFFFFF	#000000	##FFFFFF
##3C186A	1.00	13.72	1.53	13.72
#FFFFFF	13.72	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6C

Deuteranopia (green-blind)

#002C68

Tritanopia (blue-blind)

#312D3F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3c186a;
/* rgb */ color: rgb(60, 24, 106);
/* oklch */ color: oklch(31.4% 0.133 298.3);

Tailwind

colors: {
  custom: {
    50: '#775995',
    500: '#3c186a',
    950: '#000000',
  },
}

SCSS

$custom: #3c186a;
$custom-light: #775995;
$custom-dark: #000000;

JSON

{
  "hex": "#3c186a",
  "rgb": {
    "r": 60,
    "g": 24,
    "b": 106
  },
  "hsl": {
    "h": 266.341,
    "s": 63.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.31423,
    "c": 0.13319,
    "h": 298.3
  },
  "luminance": 0.02655
}

Semantic roles & 50–950 ramp

primary

#3C186A

secondary

#75A03E

accent

#E6429E

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040D

muted

#7B797E

Preview Lab

Preview with #3C186A

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

Preview Lab → · Contrast checker → · Palette generator →