#3C186F#3C186F

#3C186F is a dark, vivid violet. Relative luminance 0.028; OKLCH L 31.9% C 0.139 H 296.4°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#3C186F
RGB	rgb(60, 24, 111)
HSL	hsl(265, 64%, 26%)
HSV	hsv(265, 78%, 44%)
CMYK	cmyk(45.9%, 78.4%, 0%, 56.5%)
CIE-LAB	lab(19.06, 36.95, -43.53)
CIE-LCH	lch(19.06, 57.10, 310.32°)
OKLab	oklab(31.89% 0.0618 -0.1246)
OKLCH	oklch(31.89% 0.139 296.4)
XYZ	xyz(5.0586, 2.7615, 15.3023)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C186F #4B6F18

analogous

#18206F #3C186F #68186F

triadic

#3C186F #6F3C18 #186F3C

tetradic

#3C186F #6F1820 #4B6F18 #186F68

square

#3C186F #6F1820 #4B6F18 #186F68

split-complementary

#3C186F #6F6818 #206F18

monochromatic

#0E0519 #210D3D #3C186F #5723A1 #732FD2

Accessibility & contrast

On white

13.53

#3C186F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#3C186F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C186F

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C186F	#FFFFFF	#000000	##FFFFFF
##3C186F	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F71

Deuteranopia (green-blind)

#002D6D

Tritanopia (blue-blind)

#2E2F42

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #3c186f;
/* rgb */ color: rgb(60, 24, 111);
/* oklch */ color: oklch(31.9% 0.139 296.4);

Tailwind

colors: {
  custom: {
    50: '#775999',
    500: '#3c186f',
    950: '#000000',
  },
}

SCSS

$custom: #3c186f;
$custom-light: #775999;
$custom-dark: #000000;

JSON

{
  "hex": "#3c186f",
  "rgb": {
    "r": 60,
    "g": 24,
    "b": 111
  },
  "hsl": {
    "h": 264.828,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.31888,
    "c": 0.13913,
    "h": 296.4
  },
  "luminance": 0.02762
}

Semantic roles & 50–950 ramp

primary

#3C186F

secondary

#7AA53E

accent

#E740A2

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #3C186F

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

Preview Lab → · Contrast checker → · Palette generator →