#3D186F#3D186F

#3D186F is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.0% C 0.139 H 297.1°. Best body text is #FFFFFF at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#3D186F
RGB	rgb(61, 24, 111)
HSL	hsl(266, 64%, 26%)
HSV	hsv(266, 78%, 44%)
CMYK	cmyk(45%, 78.4%, 0%, 56.5%)
CIE-LAB	lab(19.20, 37.13, -43.31)
CIE-LCH	lch(19.20, 57.04, 310.61°)
OKLab	oklab(32.01% 0.0635 -0.1239)
OKLCH	oklch(32.01% 0.139 297.1)
XYZ	xyz(5.1196, 2.7930, 15.3052)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D186F #4A6F18

analogous

#181F6F #3D186F #69186F

triadic

#3D186F #6F3D18 #186F3D

tetradic

#3D186F #6F181F #4A6F18 #186F69

square

#3D186F #6F181F #4A6F18 #186F69

split-complementary

#3D186F #6F6918 #1F6F18

monochromatic

#0E0519 #210D3D #3D186F #5923A1 #752FD2

Accessibility & contrast

On white

13.47

#3D186F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#3D186F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D186F

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D186F	#FFFFFF	#000000	##FFFFFF
##3D186F	1.00	13.47	1.56	13.47
#FFFFFF	13.47	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F71

Deuteranopia (green-blind)

#002D6D

Tritanopia (blue-blind)

#302F42

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #3d186f;
/* rgb */ color: rgb(61, 24, 111);
/* oklch */ color: oklch(32.0% 0.139 297.1);

Tailwind

colors: {
  custom: {
    50: '#785999',
    500: '#3d186f',
    950: '#000000',
  },
}

SCSS

$custom: #3d186f;
$custom-light: #785999;
$custom-dark: #000000;

JSON

{
  "hex": "#3d186f",
  "rgb": {
    "r": 61,
    "g": 24,
    "b": 111
  },
  "hsl": {
    "h": 265.517,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.32011,
    "c": 0.13924,
    "h": 297.1
  },
  "luminance": 0.02793
}

Semantic roles & 50–950 ramp

primary

#3D186F

secondary

#79A53E

accent

#E740A0

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #3D186F

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

Preview Lab → · Contrast checker → · Palette generator →