#3C1678#3C1678

#3C1678 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.5% C 0.152 H 293.6°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#3C1678
RGB	rgb(60, 22, 120)
HSL	hsl(263, 69%, 28%)
HSV	hsv(263, 82%, 47%)
CMYK	cmyk(50%, 81.7%, 0%, 52.9%)
CIE-LAB	lab(19.60, 40.41, -48.45)
CIE-LCH	lch(19.60, 63.09, 309.83°)
OKLab	oklab(32.53% 0.0609 -0.139)
OKLCH	oklch(32.53% 0.152 293.6)
XYZ	xyz(5.5396, 2.8904, 18.0317)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C1678 #527816

analogous

#162178 #3C1678 #6D1678

triadic

#3C1678 #783C16 #16783C

tetradic

#3C1678 #781621 #527816 #16786D

square

#3C1678 #781621 #527816 #16786D

split-complementary

#3C1678 #786D16 #217816

monochromatic

#0D051A #220D44 #3C1678 #561FAC #712FD9

Accessibility & contrast

On white

13.31

#3C1678 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#3C1678 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C1678

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C1678	#FFFFFF	#000000	##FFFFFF
##3C1678	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307B

Deuteranopia (green-blind)

#002E76

Tritanopia (blue-blind)

#293247

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #3c1678;
/* rgb */ color: rgb(60, 22, 120);
/* oklch */ color: oklch(32.5% 0.152 293.6);

Tailwind

colors: {
  custom: {
    50: '#7958a0',
    500: '#3c1678',
    950: '#000000',
  },
}

SCSS

$custom: #3c1678;
$custom-light: #7958a0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c1678",
  "rgb": {
    "r": 60,
    "g": 22,
    "b": 120
  },
  "hsl": {
    "h": 263.265,
    "s": 69.014,
    "l": 27.843
  },
  "oklch": {
    "l": 0.3253,
    "c": 0.1518,
    "h": 293.6
  },
  "luminance": 0.02891
}

Semantic roles & 50–950 ramp

primary

#3C1678

secondary

#82AD3C

accent

#EC3CA8

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040F

muted

#7C797E

Preview Lab

Preview with #3C1678

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

Preview Lab → · Contrast checker → · Palette generator →