#3F155D#3F155D

#3F155D is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.3% C 0.122 H 307.1°. Best body text is #FFFFFF at 14.22:1 contrast (WCAG AA passes).

Color values

HEX	#3F155D
RGB	rgb(63, 21, 93)
HSL	hsl(275, 63%, 22%)
HSV	hsv(275, 77%, 36%)
CMYK	cmyk(32.3%, 77.4%, 0%, 63.5%)
CIE-LAB	lab(17.38, 34.18, -34.41)
CIE-LCH	lch(17.38, 48.50, 314.80°)
OKLab	oklab(30.3% 0.0739 -0.0977)
OKLCH	oklch(30.3% 0.123 307.1)
XYZ	xyz(4.2934, 2.3835, 10.5877)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F155D #335D15

analogous

#1B155D #3F155D #5D1557

triadic

#3F155D #5D3F15 #155D3F

tetradic

#3F155D #5D1B15 #335D15 #15575D

square

#3F155D #5D1B15 #335D15 #15575D

split-complementary

#3F155D #575D15 #155D1B

monochromatic

#110619 #1D0A2B #3F155D #61208F #832CC1

Accessibility & contrast

On white

14.22

#3F155D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#3F155D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F155D

14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F155D	#FFFFFF	#000000	##FFFFFF
##3F155D	1.00	14.22	1.48	14.22
#FFFFFF	14.22	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295F

Deuteranopia (green-blind)

#002B5B

Tritanopia (blue-blind)

#3A2637

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #3f155d;
/* rgb */ color: rgb(63, 21, 93);
/* oklch */ color: oklch(30.3% 0.122 307.1);

Tailwind

colors: {
  custom: {
    50: '#77578b',
    500: '#3f155d',
    950: '#000000',
  },
}

SCSS

$custom: #3f155d;
$custom-light: #77578b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f155d",
  "rgb": {
    "r": 63,
    "g": 21,
    "b": 93
  },
  "hsl": {
    "h": 275,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.30301,
    "c": 0.1225,
    "h": 307.1
  },
  "luminance": 0.02383
}

Semantic roles & 50–950 ramp

primary

#3F155D

secondary

#5F9439

accent

#E64286

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09030C

muted

#7B787D

Preview Lab

Preview with #3F155D

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

Preview Lab → · Contrast checker → · Palette generator →