#3C186C#3C186C

#3C186C is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.6% C 0.136 H 297.5°. Best body text is #FFFFFF at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#3C186C
RGB	rgb(60, 24, 108)
HSL	hsl(266, 64%, 26%)
HSV	hsv(266, 78%, 42%)
CMYK	cmyk(44.4%, 77.8%, 0%, 57.6%)
CIE-LAB	lab(18.79, 36.11, -42.03)
CIE-LCH	lch(18.79, 55.41, 310.66°)
OKLab	oklab(31.61% 0.0626 -0.1202)
OKLCH	oklch(31.61% 0.136 297.5)
XYZ	xyz(4.8962, 2.6965, 14.4470)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C186C #486C18

analogous

#181E6C #3C186C #66186C

triadic

#3C186C #6C3C18 #186C3C

tetradic

#3C186C #6C181E #486C18 #186C66

square

#3C186C #6C181E #486C18 #186C66

split-complementary

#3C186C #6C6618 #1E6C18

monochromatic

#0E0619 #200D3A #3C186C #58239E #742ED0

Accessibility & contrast

On white

13.64

#3C186C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#3C186C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C186C

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C186C	#FFFFFF	#000000	##FFFFFF
##3C186C	1.00	13.64	1.54	13.64
#FFFFFF	13.64	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6E

Deuteranopia (green-blind)

#002D6A

Tritanopia (blue-blind)

#302E41

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #3c186c;
/* rgb */ color: rgb(60, 24, 108);
/* oklch */ color: oklch(31.6% 0.136 297.5);

Tailwind

colors: {
  custom: {
    50: '#775997',
    500: '#3c186c',
    950: '#000000',
  },
}

SCSS

$custom: #3c186c;
$custom-light: #775997;
$custom-dark: #000000;

JSON

{
  "hex": "#3c186c",
  "rgb": {
    "r": 60,
    "g": 24,
    "b": 108
  },
  "hsl": {
    "h": 265.714,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.31608,
    "c": 0.13557,
    "h": 297.5
  },
  "luminance": 0.02697
}

Semantic roles & 50–950 ramp

primary

#3C186C

secondary

#77A23E

accent

#E741A0

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040D

muted

#7B797E

Preview Lab

Preview with #3C186C

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

Preview Lab → · Contrast checker → · Palette generator →