#3F155B#3F155B

#3F155B is a dark, vivid violet. Relative luminance 0.023; OKLCH L 30.1% C 0.120 H 308.1°. Best body text is #FFFFFF at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#3F155B
RGB	rgb(63, 21, 91)
HSL	hsl(276, 63%, 22%)
HSV	hsv(276, 77%, 36%)
CMYK	cmyk(30.8%, 76.9%, 0%, 64.3%)
CIE-LAB	lab(17.22, 33.67, -33.34)
CIE-LCH	lch(17.22, 47.38, 315.28°)
OKLab	oklab(30.13% 0.0743 -0.0945)
OKLCH	oklch(30.13% 0.12 308.1)
XYZ	xyz(4.2060, 2.3485, 10.1272)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F155B #315B15

analogous

#1C155B #3F155B #5B1554

triadic

#3F155B #5B3F15 #155B3F

tetradic

#3F155B #5B1C15 #315B15 #15545B

square

#3F155B #5B1C15 #315B15 #15545B

split-complementary

#3F155B #545B15 #155B1C

monochromatic

#110619 #1D0A29 #3F155B #61208D #842CBE

Accessibility & contrast

On white

14.29

#3F155B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#3F155B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F155B

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F155B	#FFFFFF	#000000	##FFFFFF
##3F155B	1.00	14.29	1.47	14.29
#FFFFFF	14.29	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295D

Deuteranopia (green-blind)

#032B5A

Tritanopia (blue-blind)

#3B2536

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #3f155b;
/* rgb */ color: rgb(63, 21, 91);
/* oklch */ color: oklch(30.1% 0.120 308.1);

Tailwind

colors: {
  custom: {
    50: '#77578a',
    500: '#3f155b',
    950: '#000000',
  },
}

SCSS

$custom: #3f155b;
$custom-light: #77578a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f155b",
  "rgb": {
    "r": 63,
    "g": 21,
    "b": 91
  },
  "hsl": {
    "h": 276,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.30133,
    "c": 0.12023,
    "h": 308.1
  },
  "luminance": 0.02348
}

Semantic roles & 50–950 ramp

primary

#3F155B

secondary

#5D9239

accent

#E64284

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09030C

muted

#7B787D

Preview Lab

Preview with #3F155B

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

Preview Lab → · Contrast checker → · Palette generator →