#3C1664#3C1664

#3C1664 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.6% C 0.129 H 301.2°. Best body text is #FFFFFF at 14.08:1 contrast (WCAG AA passes).

Color values

HEX	#3C1664
RGB	rgb(60, 22, 100)
HSL	hsl(269, 64%, 24%)
HSV	hsv(269, 78%, 39%)
CMYK	cmyk(40%, 78%, 0%, 60.8%)
CIE-LAB	lab(17.71, 34.90, -38.54)
CIE-LCH	lch(17.71, 52.00, 312.16°)
OKLab	oklab(30.63% 0.0666 -0.11)
OKLCH	oklch(30.63% 0.129 301.2)
XYZ	xyz(4.4501, 2.4545, 12.2934)
Luminance	0.0245 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C1664 #3E6416

analogous

#161764 #3C1664 #631664

triadic

#3C1664 #643C16 #16643C

tetradic

#3C1664 #641617 #3E6416 #166463

square

#3C1664 #641617 #3E6416 #166463

split-complementary

#3C1664 #646316 #176416

monochromatic

#0F0619 #1E0B32 #3C1664 #5A2196 #782CC8

Accessibility & contrast

On white

14.08

#3C1664 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#3C1664 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C1664

14.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C1664	#FFFFFF	#000000	##FFFFFF
##3C1664	1.00	14.08	1.49	14.08
#FFFFFF	14.08	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B66

Deuteranopia (green-blind)

#002B62

Tritanopia (blue-blind)

#332A3C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #3c1664;
/* rgb */ color: rgb(60, 22, 100);
/* oklch */ color: oklch(30.6% 0.129 301.2);

Tailwind

colors: {
  custom: {
    50: '#765791',
    500: '#3c1664',
    950: '#000000',
  },
}

SCSS

$custom: #3c1664;
$custom-light: #765791;
$custom-dark: #000000;

JSON

{
  "hex": "#3c1664",
  "rgb": {
    "r": 60,
    "g": 22,
    "b": 100
  },
  "hsl": {
    "h": 269.231,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.30626,
    "c": 0.12857,
    "h": 301.2
  },
  "luminance": 0.02455
}

Semantic roles & 50–950 ramp

primary

#3C1664

secondary

#6C9B3B

accent

#E74196

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#09030D

muted

#7B787E

Preview Lab

Preview with #3C1664

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

Preview Lab → · Contrast checker → · Palette generator →