#3C105A#3C105A

#3C105A is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.0% C 0.125 H 307.1°. Best body text is #FFFFFF at 14.85:1 contrast (WCAG AA passes).

Color values

HEX	#3C105A
RGB	rgb(60, 16, 90)
HSL	hsl(276, 70%, 21%)
HSV	hsv(276, 82%, 35%)
CMYK	cmyk(33.3%, 82.2%, 0%, 64.7%)
CIE-LAB	lab(15.85, 35.09, -34.92)
CIE-LCH	lch(15.85, 49.50, 315.14°)
OKLab	oklab(29.04% 0.0752 -0.0993)
OKLCH	oklch(29.04% 0.125 307.1)
XYZ	xyz(3.8938, 2.0695, 9.8652)
Luminance	0.0207 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C105A #2E5A10

analogous

#17105A #3C105A #5A1053

triadic

#3C105A #5A3C10 #105A3C

tetradic

#3C105A #5A1710 #2E5A10 #10535A

square

#3C105A #5A1710 #2E5A10 #10535A

split-complementary

#3C105A #535A10 #105A17

monochromatic

#11051A #190726 #3C105A #5F198E #8122C2

Accessibility & contrast

On white

14.85

#3C105A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#3C105A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C105A

14.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C105A	#FFFFFF	#000000	##FFFFFF
##3C105A	1.00	14.85	1.41	14.85
#FFFFFF	14.85	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265C

Deuteranopia (green-blind)

#002859

Tritanopia (blue-blind)

#372234

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #3c105a;
/* rgb */ color: rgb(60, 16, 90);
/* oklch */ color: oklch(29.0% 0.125 307.1);

Tailwind

colors: {
  custom: {
    50: '#755489',
    500: '#3c105a',
    950: '#000000',
  },
}

SCSS

$custom: #3c105a;
$custom-light: #755489;
$custom-dark: #000000;

JSON

{
  "hex": "#3c105a",
  "rgb": {
    "r": 60,
    "g": 16,
    "b": 90
  },
  "hsl": {
    "h": 275.676,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.29038,
    "c": 0.12453,
    "h": 307.1
  },
  "luminance": 0.02069
}

Semantic roles & 50–950 ramp

primary

#3C105A

secondary

#5A9333

accent

#ED3B83

background

#F7F5F8

surface

#EDE8F0

border

#C8C4CB

text

#09030B

muted

#7B787C

Preview Lab

Preview with #3C105A

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

Preview Lab → · Contrast checker → · Palette generator →