#3C1778#3C1778

#3C1778 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.6% C 0.151 H 293.5°. Best body text is #FFFFFF at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#3C1778
RGB	rgb(60, 23, 120)
HSL	hsl(263, 68%, 28%)
HSV	hsv(263, 81%, 47%)
CMYK	cmyk(50%, 80.8%, 0%, 52.9%)
CIE-LAB	lab(19.76, 39.95, -48.19)
CIE-LCH	lch(19.76, 62.60, 309.66°)
OKLab	oklab(32.64% 0.0601 -0.1383)
OKLCH	oklch(32.64% 0.151 293.5)
XYZ	xyz(5.5591, 2.9293, 18.0382)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C1778 #537817

analogous

#172278 #3C1778 #6C1778

triadic

#3C1778 #783C17 #17783C

tetradic

#3C1778 #781722 #537817 #17786C

square

#3C1778 #781722 #537817 #17786C

split-complementary

#3C1778 #786C17 #227817

monochromatic

#0D051A #220D45 #3C1778 #5621AB #7132D8

Accessibility & contrast

On white

13.24

#3C1778 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#3C1778 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C1778

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C1778	#FFFFFF	#000000	##FFFFFF
##3C1778	1.00	13.24	1.59	13.24
#FFFFFF	13.24	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317B

Deuteranopia (green-blind)

#002E76

Tritanopia (blue-blind)

#293247

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #3c1778;
/* rgb */ color: rgb(60, 23, 120);
/* oklch */ color: oklch(32.6% 0.151 293.5);

Tailwind

colors: {
  custom: {
    50: '#7959a0',
    500: '#3c1778',
    950: '#000000',
  },
}

SCSS

$custom: #3c1778;
$custom-light: #7959a0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c1778",
  "rgb": {
    "r": 60,
    "g": 23,
    "b": 120
  },
  "hsl": {
    "h": 262.887,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.32641,
    "c": 0.15078,
    "h": 293.5
  },
  "luminance": 0.0293
}

Semantic roles & 50–950 ramp

primary

#3C1778

secondary

#83AD3E

accent

#EB3DA8

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040F

muted

#7C797E

Preview Lab

Preview with #3C1778

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

Preview Lab → · Contrast checker → · Palette generator →