#3C1780#3C1780

#3C1780 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.4% C 0.160 H 291.0°. Best body text is #FFFFFF at 12.91:1 contrast (WCAG AA passes).

Color values

HEX	#3C1780
RGB	rgb(60, 23, 128)
HSL	hsl(261, 70%, 30%)
HSV	hsv(261, 82%, 50%)
CMYK	cmyk(53.1%, 82%, 0%, 49.8%)
CIE-LAB	lab(20.56, 42.20, -51.96)
CIE-LCH	lch(20.56, 66.94, 309.08°)
OKLab	oklab(33.45% 0.0575 -0.1493)
OKLCH	oklch(33.45% 0.16 291)
XYZ	xyz(6.0650, 3.1317, 20.7028)
Luminance	0.0313 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C1780 #5B8017

analogous

#172780 #3C1780 #711780

triadic

#3C1780 #803C17 #17803C

tetradic

#3C1780 #801727 #5B8017 #178071

square

#3C1780 #801727 #5B8017 #178071

split-complementary

#3C1780 #807117 #278017

monochromatic

#0C051A #240E4C #3C1780 #5420B4 #7036DB

Accessibility & contrast

On white

12.91

#3C1780 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#3C1780 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C1780

12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C1780	#FFFFFF	#000000	##FFFFFF
##3C1780	1.00	12.91	1.63	12.91
#FFFFFF	12.91	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003383

Deuteranopia (green-blind)

#002F7E

Tritanopia (blue-blind)

#24364C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3c1780;
/* rgb */ color: rgb(60, 23, 128);
/* oklch */ color: oklch(33.4% 0.160 291.0);

Tailwind

colors: {
  custom: {
    50: '#7a59a6',
    500: '#3c1780',
    950: '#000000',
  },
}

SCSS

$custom: #3c1780;
$custom-light: #7a59a6;
$custom-dark: #000000;

JSON

{
  "hex": "#3c1780",
  "rgb": {
    "r": 60,
    "g": 23,
    "b": 128
  },
  "hsl": {
    "h": 261.143,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.33446,
    "c": 0.16001,
    "h": 291
  },
  "luminance": 0.03132
}

Semantic roles & 50–950 ramp

primary

#3C1780

secondary

#8BB43E

accent

#EC3BAE

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3C1780

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

Preview Lab → · Contrast checker → · Palette generator →