#3A1766#3A1766

#3A1766 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.7% C 0.129 H 298.6°. Best body text is #FFFFFF at 14.05:1 contrast (WCAG AA passes).

Color values

HEX	#3A1766
RGB	rgb(58, 23, 102)
HSL	hsl(267, 63%, 25%)
HSV	hsv(267, 77%, 40%)
CMYK	cmyk(43.1%, 77.5%, 0%, 60%)
CIE-LAB	lab(17.79, 34.55, -39.74)
CIE-LCH	lch(17.79, 52.66, 311.00°)
OKLab	oklab(30.68% 0.0619 -0.1136)
OKLCH	oklch(30.68% 0.129 298.6)
XYZ	xyz(4.4490, 2.4716, 12.8105)
Luminance	0.0247 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1766 #436617

analogous

#171C66 #3A1766 #621766

triadic

#3A1766 #663A17 #17663A

tetradic

#3A1766 #66171C #436617 #176662

square

#3A1766 #66171C #436617 #176662

split-complementary

#3A1766 #666217 #1C6617

monochromatic

#0E0619 #1E0C34 #3A1766 #562298 #732ECA

Accessibility & contrast

On white

14.05

#3A1766 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#3A1766 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1766

14.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1766	#FFFFFF	#000000	##FFFFFF
##3A1766	1.00	14.05	1.49	14.05
#FFFFFF	14.05	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C68

Deuteranopia (green-blind)

#002B64

Tritanopia (blue-blind)

#2F2B3D

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #3a1766;
/* rgb */ color: rgb(58, 23, 102);
/* oklch */ color: oklch(30.7% 0.129 298.6);

Tailwind

colors: {
  custom: {
    50: '#755892',
    500: '#3a1766',
    950: '#000000',
  },
}

SCSS

$custom: #3a1766;
$custom-light: #755892;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1766",
  "rgb": {
    "r": 58,
    "g": 23,
    "b": 102
  },
  "hsl": {
    "h": 266.582,
    "s": 63.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.30675,
    "c": 0.12936,
    "h": 298.6
  },
  "luminance": 0.02472
}

Semantic roles & 50–950 ramp

primary

#3A1766

secondary

#729C3C

accent

#E6429D

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#09030D

muted

#7B787E

Preview Lab

Preview with #3A1766

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

Preview Lab → · Contrast checker → · Palette generator →