#3F1357#3F1357

#3F1357 is a dark, moderate violet. Relative luminance 0.022; OKLCH L 29.6% C 0.118 H 310.7°. Best body text is #FFFFFF at 14.56:1 contrast (WCAG AA passes).

Color values

HEX	#3F1357
RGB	rgb(63, 19, 87)
HSL	hsl(279, 64%, 21%)
HSV	hsv(279, 78%, 34%)
CMYK	cmyk(27.6%, 78.2%, 0%, 65.9%)
CIE-LAB	lab(16.56, 33.63, -31.73)
CIE-LCH	lch(16.56, 46.23, 316.67°)
OKLab	oklab(29.56% 0.0772 -0.0898)
OKLCH	oklch(29.56% 0.118 310.7)
XYZ	xyz(4.0027, 2.2107, 9.2308)
Luminance	0.0221 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1357 #2B5713

analogous

#1D1357 #3F1357 #57134D

triadic

#3F1357 #573F13 #13573F

tetradic

#3F1357 #571D13 #2B5713 #134D57

square

#3F1357 #571D13 #2B5713 #134D57

split-complementary

#3F1357 #4D5713 #13571D

monochromatic

#120519 #1B0825 #3F1357 #631E89 #8829BB

Accessibility & contrast

On white

14.56

#3F1357 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#3F1357 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1357

14.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1357	#FFFFFF	#000000	##FFFFFF
##3F1357	1.00	14.56	1.44	14.56
#FFFFFF	14.56	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002759

Deuteranopia (green-blind)

#072A56

Tritanopia (blue-blind)

#3C2233

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #3f1357;
/* rgb */ color: rgb(63, 19, 87);
/* oklch */ color: oklch(29.6% 0.118 310.7);

Tailwind

colors: {
  custom: {
    50: '#775587',
    500: '#3f1357',
    950: '#000000',
  },
}

SCSS

$custom: #3f1357;
$custom-light: #775587;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1357",
  "rgb": {
    "r": 63,
    "g": 19,
    "b": 87
  },
  "hsl": {
    "h": 278.824,
    "s": 64.151,
    "l": 20.784
  },
  "oklch": {
    "l": 0.2956,
    "c": 0.11844,
    "h": 310.7
  },
  "luminance": 0.02211
}

Semantic roles & 50–950 ramp

primary

#3F1357

secondary

#568F36

accent

#E7417B

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#09030B

muted

#7B787C

Preview Lab

Preview with #3F1357

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

Preview Lab → · Contrast checker → · Palette generator →