#3C1663#3C1663

#3C1663 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.5% C 0.127 H 301.7°. Best body text is #FFFFFF at 14.12:1 contrast (WCAG AA passes).

Color values

HEX	#3C1663
RGB	rgb(60, 22, 99)
HSL	hsl(270, 64%, 24%)
HSV	hsv(270, 78%, 39%)
CMYK	cmyk(39.4%, 77.8%, 0%, 61.2%)
CIE-LAB	lab(17.62, 34.63, -38.02)
CIE-LCH	lch(17.62, 51.43, 312.33°)
OKLab	oklab(30.54% 0.0669 -0.1084)
OKLCH	oklch(30.54% 0.127 301.7)
XYZ	xyz(4.4020, 2.4353, 12.0401)
Luminance	0.0244 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C1663 #3D6316

analogous

#161763 #3C1663 #621663

triadic

#3C1663 #633C16 #16633C

tetradic

#3C1663 #631617 #3D6316 #166362

square

#3C1663 #631617 #3D6316 #166362

split-complementary

#3C1663 #636216 #176316

monochromatic

#0F0619 #1E0B31 #3C1663 #5A2195 #792CC7

Accessibility & contrast

On white

14.12

#3C1663 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#3C1663 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C1663

14.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C1663	#FFFFFF	#000000	##FFFFFF
##3C1663	1.00	14.12	1.49	14.12
#FFFFFF	14.12	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B65

Deuteranopia (green-blind)

#002B61

Tritanopia (blue-blind)

#34293B

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #3c1663;
/* rgb */ color: rgb(60, 22, 99);
/* oklch */ color: oklch(30.5% 0.127 301.7);

Tailwind

colors: {
  custom: {
    50: '#765790',
    500: '#3c1663',
    950: '#000000',
  },
}

SCSS

$custom: #3c1663;
$custom-light: #765790;
$custom-dark: #000000;

JSON

{
  "hex": "#3c1663",
  "rgb": {
    "r": 60,
    "g": 22,
    "b": 99
  },
  "hsl": {
    "h": 269.61,
    "s": 63.636,
    "l": 23.725
  },
  "oklch": {
    "l": 0.30536,
    "c": 0.1274,
    "h": 301.7
  },
  "luminance": 0.02435
}

Semantic roles & 50–950 ramp

primary

#3C1663

secondary

#6B9A3B

accent

#E74195

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09030C

muted

#7B787D

Preview Lab

Preview with #3C1663

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

Preview Lab → · Contrast checker → · Palette generator →