#3C1166#3C1166

#3C1166 is a dark, vivid violet. Relative luminance 0.023; OKLCH L 30.2% C 0.137 H 301.3°. Best body text is #FFFFFF at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#3C1166
RGB	rgb(60, 17, 102)
HSL	hsl(270, 71%, 23%)
HSV	hsv(270, 83%, 40%)
CMYK	cmyk(41.2%, 83.3%, 0%, 60%)
CIE-LAB	lab(17.09, 37.74, -40.88)
CIE-LCH	lch(17.09, 55.64, 312.72°)
OKLab	oklab(30.25% 0.0709 -0.1168)
OKLCH	oklch(30.25% 0.137 301.3)
XYZ	xyz(4.4616, 2.3208, 12.7807)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C1166 #3B6611

analogous

#111166 #3C1166 #661165

triadic

#3C1166 #663C11 #11663C

tetradic

#3C1166 #661111 #3B6611 #116566

square

#3C1166 #661111 #3B6611 #116566

split-complementary

#3C1166 #656611 #116611

monochromatic

#0F041A #1D0832 #3C1166 #5B1A9A #7A22CF

Accessibility & contrast

On white

14.34

#3C1166 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#3C1166 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C1166

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C1166	#FFFFFF	#000000	##FFFFFF
##3C1166	1.00	14.34	1.46	14.34
#FFFFFF	14.34	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A68

Deuteranopia (green-blind)

#002A64

Tritanopia (blue-blind)

#33283C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #3c1166;
/* rgb */ color: rgb(60, 17, 102);
/* oklch */ color: oklch(30.2% 0.137 301.3);

Tailwind

colors: {
  custom: {
    50: '#775592',
    500: '#3c1166',
    950: '#000000',
  },
}

SCSS

$custom: #3c1166;
$custom-light: #775592;
$custom-dark: #000000;

JSON

{
  "hex": "#3c1166",
  "rgb": {
    "r": 60,
    "g": 17,
    "b": 102
  },
  "hsl": {
    "h": 270.353,
    "s": 71.429,
    "l": 23.333
  },
  "oklch": {
    "l": 0.30245,
    "c": 0.13661,
    "h": 301.3
  },
  "luminance": 0.02321
}

Semantic roles & 50–950 ramp

primary

#3C1166

secondary

#699E35

accent

#EE3A93

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#09030D

muted

#7B787E

Preview Lab

Preview with #3C1166

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

Preview Lab → · Contrast checker → · Palette generator →