#3C1366#3C1366

#3C1366 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.5% C 0.134 H 300.9°. Best body text is #FFFFFF at 14.22:1 contrast (WCAG AA passes).

Color values

HEX	#3C1366
RGB	rgb(60, 19, 102)
HSL	hsl(270, 69%, 24%)
HSV	hsv(270, 81%, 40%)
CMYK	cmyk(41.2%, 81.4%, 0%, 60%)
CIE-LAB	lab(17.39, 36.86, -40.38)
CIE-LCH	lch(17.39, 54.67, 312.39°)
OKLab	oklab(30.46% 0.0691 -0.1153)
OKLCH	oklch(30.46% 0.134 300.9)
XYZ	xyz(4.4940, 2.3857, 12.7915)
Luminance	0.0239 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C1366 #3D6613

analogous

#131366 #3C1366 #651366

triadic

#3C1366 #663C13 #13663C

tetradic

#3C1366 #661313 #3D6613 #136665

square

#3C1366 #661313 #3D6613 #136665

split-complementary

#3C1366 #666513 #136613

monochromatic

#0F051A #1E0932 #3C1366 #5A1D9A #7926CD

Accessibility & contrast

On white

14.22

#3C1366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#3C1366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C1366

14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C1366	#FFFFFF	#000000	##FFFFFF
##3C1366	1.00	14.22	1.48	14.22
#FFFFFF	14.22	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A68

Deuteranopia (green-blind)

#002A64

Tritanopia (blue-blind)

#32293C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #3c1366;
/* rgb */ color: rgb(60, 19, 102);
/* oklch */ color: oklch(30.5% 0.134 300.9);

Tailwind

colors: {
  custom: {
    50: '#775692',
    500: '#3c1366',
    950: '#000000',
  },
}

SCSS

$custom: #3c1366;
$custom-light: #775692;
$custom-dark: #000000;

JSON

{
  "hex": "#3c1366",
  "rgb": {
    "r": 60,
    "g": 19,
    "b": 102
  },
  "hsl": {
    "h": 269.639,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.30459,
    "c": 0.13443,
    "h": 300.9
  },
  "luminance": 0.02386
}

Semantic roles & 50–950 ramp

primary

#3C1366

secondary

#6B9D37

accent

#EB3C95

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#09030D

muted

#7B787E

Preview Lab

Preview with #3C1366

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

Preview Lab → · Contrast checker → · Palette generator →