#3C105D#3C105D

#3C105D is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.3% C 0.128 H 305.6°. Best body text is #FFFFFF at 14.74:1 contrast (WCAG AA passes).

Color values

HEX	#3C105D
RGB	rgb(60, 16, 93)
HSL	hsl(274, 71%, 21%)
HSV	hsv(274, 83%, 36%)
CMYK	cmyk(35.5%, 82.8%, 0%, 63.5%)
CIE-LAB	lab(16.11, 35.85, -36.50)
CIE-LCH	lch(16.11, 51.16, 314.49°)
OKLab	oklab(29.31% 0.0744 -0.1039)
OKLCH	oklch(29.31% 0.128 305.6)
XYZ	xyz(4.0241, 2.1216, 10.5513)
Luminance	0.0212 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C105D #315D10

analogous

#16105D #3C105D #5D1058

triadic

#3C105D #5D3C10 #105D3C

tetradic

#3C105D #5D1610 #315D10 #10585D

square

#3C105D #5D1610 #315D10 #10585D

split-complementary

#3C105D #585D10 #105D16

monochromatic

#11041A #1A0729 #3C105D #5E1991 #7F22C5

Accessibility & contrast

On white

14.74

#3C105D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#3C105D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C105D

14.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C105D	#FFFFFF	#000000	##FFFFFF
##3C105D	1.00	14.74	1.42	14.74
#FFFFFF	14.74	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275F

Deuteranopia (green-blind)

#00285B

Tritanopia (blue-blind)

#362436

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #3c105d;
/* rgb */ color: rgb(60, 16, 93);
/* oklch */ color: oklch(29.3% 0.128 305.6);

Tailwind

colors: {
  custom: {
    50: '#76548c',
    500: '#3c105d',
    950: '#000000',
  },
}

SCSS

$custom: #3c105d;
$custom-light: #76548c;
$custom-dark: #000000;

JSON

{
  "hex": "#3c105d",
  "rgb": {
    "r": 60,
    "g": 16,
    "b": 93
  },
  "hsl": {
    "h": 274.286,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.29307,
    "c": 0.12781,
    "h": 305.6
  },
  "luminance": 0.02122
}

Semantic roles & 50–950 ramp

primary

#3C105D

secondary

#5D9633

accent

#ED3A87

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09030C

muted

#7B787D

Preview Lab

Preview with #3C105D

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

Preview Lab → · Contrast checker → · Palette generator →