#3C1768#3C1768

#3C1768 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.1% C 0.132 H 299.3°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#3C1768
RGB	rgb(60, 23, 104)
HSL	hsl(267, 64%, 25%)
HSV	hsv(267, 78%, 41%)
CMYK	cmyk(42.3%, 77.9%, 0%, 59.2%)
CIE-LAB	lab(18.25, 35.50, -40.30)
CIE-LCH	lch(18.25, 53.70, 311.37°)
OKLab	oklab(31.11% 0.0646 -0.1151)
OKLCH	oklch(31.11% 0.132 299.3)
XYZ	xyz(4.6679, 2.5729, 13.3447)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C1768 #436817

analogous

#171B68 #3C1768 #641768

triadic

#3C1768 #683C17 #17683C

tetradic

#3C1768 #68171B #436817 #176864

square

#3C1768 #68171B #436817 #176864

split-complementary

#3C1768 #686417 #1B6817

monochromatic

#0E0619 #1F0C36 #3C1768 #59229A #762DCC

Accessibility & contrast

On white

13.87

#3C1768 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#3C1768 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C1768

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C1768	#FFFFFF	#000000	##FFFFFF
##3C1768	1.00	13.87	1.51	13.87
#FFFFFF	13.87	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C6A

Deuteranopia (green-blind)

#002C66

Tritanopia (blue-blind)

#322C3E

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3c1768;
/* rgb */ color: rgb(60, 23, 104);
/* oklch */ color: oklch(31.1% 0.132 299.3);

Tailwind

colors: {
  custom: {
    50: '#775894',
    500: '#3c1768',
    950: '#000000',
  },
}

SCSS

$custom: #3c1768;
$custom-light: #775894;
$custom-dark: #000000;

JSON

{
  "hex": "#3c1768",
  "rgb": {
    "r": 60,
    "g": 23,
    "b": 104
  },
  "hsl": {
    "h": 267.407,
    "s": 63.78,
    "l": 24.902
  },
  "oklch": {
    "l": 0.31114,
    "c": 0.13204,
    "h": 299.3
  },
  "luminance": 0.02573
}

Semantic roles & 50–950 ramp

primary

#3C1768

secondary

#729E3D

accent

#E7419B

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#09030D

muted

#7B787E

Preview Lab

Preview with #3C1768

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

Preview Lab → · Contrast checker → · Palette generator →