#3C105B#3C105B

#3C105B is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.1% C 0.126 H 306.6°. Best body text is #FFFFFF at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#3C105B
RGB	rgb(60, 16, 91)
HSL	hsl(275, 70%, 21%)
HSV	hsv(275, 82%, 36%)
CMYK	cmyk(34.1%, 82.4%, 0%, 64.3%)
CIE-LAB	lab(15.94, 35.34, -35.45)
CIE-LCH	lch(15.94, 50.06, 314.92°)
OKLab	oklab(29.13% 0.0749 -0.1008)
OKLCH	oklch(29.13% 0.126 306.6)
XYZ	xyz(3.9367, 2.0866, 10.0909)
Luminance	0.0209 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C105B #2F5B10

analogous

#16105B #3C105B #5B1054

triadic

#3C105B #5B3C10 #105B3C

tetradic

#3C105B #5B1610 #2F5B10 #10545B

square

#3C105B #5B1610 #2F5B10 #10545B

split-complementary

#3C105B #545B10 #105B16

monochromatic

#11051A #1A0727 #3C105B #5E198F #8122C3

Accessibility & contrast

On white

14.82

#3C105B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#3C105B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C105B

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C105B	#FFFFFF	#000000	##FFFFFF
##3C105B	1.00	14.82	1.42	14.82
#FFFFFF	14.82	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265D

Deuteranopia (green-blind)

#002859

Tritanopia (blue-blind)

#372335

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #3c105b;
/* rgb */ color: rgb(60, 16, 91);
/* oklch */ color: oklch(29.1% 0.126 306.6);

Tailwind

colors: {
  custom: {
    50: '#76548a',
    500: '#3c105b',
    950: '#000000',
  },
}

SCSS

$custom: #3c105b;
$custom-light: #76548a;
$custom-dark: #000000;

JSON

{
  "hex": "#3c105b",
  "rgb": {
    "r": 60,
    "g": 16,
    "b": 91
  },
  "hsl": {
    "h": 275.2,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.29127,
    "c": 0.12562,
    "h": 306.6
  },
  "luminance": 0.02087
}

Semantic roles & 50–950 ramp

primary

#3C105B

secondary

#5B9433

accent

#ED3B84

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09030C

muted

#7B787D

Preview Lab

Preview with #3C105B

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

Preview Lab → · Contrast checker → · Palette generator →