#3D1866#3D1866

#3D1866 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.2% C 0.129 H 300.7°. Best body text is #FFFFFF at 13.81:1 contrast (WCAG AA passes).

Color values

HEX	#3D1866
RGB	rgb(61, 24, 102)
HSL	hsl(268, 62%, 25%)
HSV	hsv(268, 76%, 40%)
CMYK	cmyk(40.2%, 76.5%, 0%, 60%)
CIE-LAB	lab(18.39, 34.64, -38.76)
CIE-LCH	lch(18.39, 51.98, 311.79°)
OKLab	oklab(31.19% 0.0656 -0.1106)
OKLCH	oklch(31.19% 0.129 300.7)
XYZ	xyz(4.6488, 2.6046, 12.8256)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D1866 #416618

analogous

#181A66 #3D1866 #641866

triadic

#3D1866 #663D18 #18663D

tetradic

#3D1866 #66181A #416618 #186664

square

#3D1866 #66181A #416618 #186664

split-complementary

#3D1866 #666418 #1A6618

monochromatic

#0F0619 #1F0C34 #3D1866 #5B2498 #782FC9

Accessibility & contrast

On white

13.81

#3D1866 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#3D1866 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D1866

13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D1866	#FFFFFF	#000000	##FFFFFF
##3D1866	1.00	13.81	1.52	13.81
#FFFFFF	13.81	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C68

Deuteranopia (green-blind)

#002C64

Tritanopia (blue-blind)

#342B3D

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3d1866;
/* rgb */ color: rgb(61, 24, 102);
/* oklch */ color: oklch(31.2% 0.129 300.7);

Tailwind

colors: {
  custom: {
    50: '#775992',
    500: '#3d1866',
    950: '#000000',
  },
}

SCSS

$custom: #3d1866;
$custom-light: #775992;
$custom-dark: #000000;

JSON

{
  "hex": "#3d1866",
  "rgb": {
    "r": 61,
    "g": 24,
    "b": 102
  },
  "hsl": {
    "h": 268.462,
    "s": 61.905,
    "l": 24.706
  },
  "oklch": {
    "l": 0.31188,
    "c": 0.12858,
    "h": 300.7
  },
  "luminance": 0.02605
}

Semantic roles & 50–950 ramp

primary

#3D1866

secondary

#6F9C3E

accent

#E54398

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#09030D

muted

#7B787E

Preview Lab

Preview with #3D1866

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

Preview Lab → · Contrast checker → · Palette generator →