#3F105C#3F105C

#3F105C is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.7% C 0.128 H 308.5°. Best body text is #FFFFFF at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#3F105C
RGB	rgb(63, 16, 92)
HSL	hsl(277, 70%, 21%)
HSV	hsv(277, 83%, 36%)
CMYK	cmyk(31.5%, 82.6%, 0%, 63.9%)
CIE-LAB	lab(16.50, 36.20, -35.17)
CIE-LCH	lch(16.50, 50.47, 315.82°)
OKLab	oklab(29.65% 0.0794 -0.0999)
OKLCH	oklch(29.65% 0.128 308.5)
XYZ	xyz(4.1666, 2.2001, 10.3283)
Luminance	0.0220 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F105C #2D5C10

analogous

#19105C #3F105C #5C1053

triadic

#3F105C #5C3F10 #105C3F

tetradic

#3F105C #5C1910 #2D5C10 #10535C

square

#3F105C #5C1910 #2D5C10 #10535C

split-complementary

#3F105C #535C10 #105C19

monochromatic

#12051A #1B0728 #3F105C #631990 #8622C4

Accessibility & contrast

On white

14.58

#3F105C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#3F105C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F105C

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F105C	#FFFFFF	#000000	##FFFFFF
##3F105C	1.00	14.58	1.44	14.58
#FFFFFF	14.58	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275E

Deuteranopia (green-blind)

#00295A

Tritanopia (blue-blind)

#3A2336

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #3f105c;
/* rgb */ color: rgb(63, 16, 92);
/* oklch */ color: oklch(29.7% 0.128 308.5);

Tailwind

colors: {
  custom: {
    50: '#78548b',
    500: '#3f105c',
    950: '#000000',
  },
}

SCSS

$custom: #3f105c;
$custom-light: #78548b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f105c",
  "rgb": {
    "r": 63,
    "g": 16,
    "b": 92
  },
  "hsl": {
    "h": 277.105,
    "s": 70.37,
    "l": 21.176
  },
  "oklch": {
    "l": 0.29654,
    "c": 0.12757,
    "h": 308.5
  },
  "luminance": 0.022
}

Semantic roles & 50–950 ramp

primary

#3F105C

secondary

#589533

accent

#ED3B7F

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09030C

muted

#7B787D

Preview Lab

Preview with #3F105C

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

Preview Lab → · Contrast checker → · Palette generator →