#3D186C#3D186C

#3D186C is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.7% C 0.136 H 298.2°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#3D186C
RGB	rgb(61, 24, 108)
HSL	hsl(266, 64%, 26%)
HSV	hsv(266, 78%, 42%)
CMYK	cmyk(43.5%, 77.8%, 0%, 57.6%)
CIE-LAB	lab(18.92, 36.29, -41.81)
CIE-LCH	lch(18.92, 55.36, 310.96°)
OKLab	oklab(31.73% 0.0642 -0.1195)
OKLCH	oklch(31.73% 0.136 298.2)
XYZ	xyz(4.9572, 2.7280, 14.4498)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D186C #476C18

analogous

#181D6C #3D186C #67186C

triadic

#3D186C #6C3D18 #186C3D

tetradic

#3D186C #6C181D #476C18 #186C67

square

#3D186C #6C181D #476C18 #186C67

split-complementary

#3D186C #6C6718 #1D6C18

monochromatic

#0E0619 #210D3A #3D186C #59239E #762ED0

Accessibility & contrast

On white

13.59

#3D186C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#3D186C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D186C

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D186C	#FFFFFF	#000000	##FFFFFF
##3D186C	1.00	13.59	1.55	13.59
#FFFFFF	13.59	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6E

Deuteranopia (green-blind)

#002D6A

Tritanopia (blue-blind)

#312E41

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #3d186c;
/* rgb */ color: rgb(61, 24, 108);
/* oklch */ color: oklch(31.7% 0.136 298.2);

Tailwind

colors: {
  custom: {
    50: '#785997',
    500: '#3d186c',
    950: '#000000',
  },
}

SCSS

$custom: #3d186c;
$custom-light: #785997;
$custom-dark: #000000;

JSON

{
  "hex": "#3d186c",
  "rgb": {
    "r": 61,
    "g": 24,
    "b": 108
  },
  "hsl": {
    "h": 266.429,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.31732,
    "c": 0.1357,
    "h": 298.2
  },
  "luminance": 0.02728
}

Semantic roles & 50–950 ramp

primary

#3D186C

secondary

#76A23E

accent

#E7419E

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040D

muted

#7B797E

Preview Lab

Preview with #3D186C

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

Preview Lab → · Contrast checker → · Palette generator →