#3D186D#3D186D

#3D186D is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.8% C 0.137 H 297.9°. Best body text is #FFFFFF at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#3D186D
RGB	rgb(61, 24, 109)
HSL	hsl(266, 64%, 26%)
HSV	hsv(266, 78%, 43%)
CMYK	cmyk(44%, 78%, 0%, 57.3%)
CIE-LAB	lab(19.01, 36.57, -42.31)
CIE-LCH	lch(19.01, 55.93, 310.84°)
OKLab	oklab(31.83% 0.064 -0.121)
OKLCH	oklch(31.83% 0.137 297.9)
XYZ	xyz(5.0107, 2.7494, 14.7317)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D186D #486D18

analogous

#181D6D #3D186D #67186D

triadic

#3D186D #6D3D18 #186D3D

tetradic

#3D186D #6D181D #486D18 #186D67

square

#3D186D #6D181D #486D18 #186D67

split-complementary

#3D186D #6D6718 #1D6D18

monochromatic

#0E0619 #210D3B #3D186D #59239F #752ED1

Accessibility & contrast

On white

13.55

#3D186D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#3D186D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D186D

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D186D	#FFFFFF	#000000	##FFFFFF
##3D186D	1.00	13.55	1.55	13.55
#FFFFFF	13.55	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6F

Deuteranopia (green-blind)

#002D6B

Tritanopia (blue-blind)

#312E41

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #3d186d;
/* rgb */ color: rgb(61, 24, 109);
/* oklch */ color: oklch(31.8% 0.137 297.9);

Tailwind

colors: {
  custom: {
    50: '#785998',
    500: '#3d186d',
    950: '#000000',
  },
}

SCSS

$custom: #3d186d;
$custom-light: #785998;
$custom-dark: #000000;

JSON

{
  "hex": "#3d186d",
  "rgb": {
    "r": 61,
    "g": 24,
    "b": 109
  },
  "hsl": {
    "h": 266.118,
    "s": 63.91,
    "l": 26.078
  },
  "oklch": {
    "l": 0.31825,
    "c": 0.13688,
    "h": 297.9
  },
  "luminance": 0.02749
}

Semantic roles & 50–950 ramp

primary

#3D186D

secondary

#77A33E

accent

#E7419F

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #3D186D

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

Preview Lab → · Contrast checker → · Palette generator →