#3F0E57#3F0E57

#3F0E57 is a dark, vivid purple. Relative luminance 0.021; OKLCH L 29.0% C 0.125 H 311.4°. Best body text is #FFFFFF at 14.87:1 contrast (WCAG AA passes).

Color values

HEX	#3F0E57
RGB	rgb(63, 14, 87)
HSL	hsl(280, 72%, 20%)
HSV	hsv(280, 84%, 34%)
CMYK	cmyk(27.6%, 83.9%, 0%, 65.9%)
CIE-LAB	lab(15.79, 35.81, -32.96)
CIE-LCH	lch(15.79, 48.67, 317.37°)
OKLab	oklab(29.02% 0.0825 -0.0934)
OKLCH	oklch(29.02% 0.125 311.4)
XYZ	xyz(3.9269, 2.0591, 9.2056)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 4.74

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0E57 #26570E

analogous

#1B0E57 #3F0E57 #570E4B

triadic

#3F0E57 #573F0E #0E573F

tetradic

#3F0E57 #571B0E #26570E #0E4B57

square

#3F0E57 #571B0E #26570E #0E4B57

split-complementary

#3F0E57 #4B570E #0E571B

monochromatic

#13041A #190622 #3F0E57 #65168C #8B1FC0

Accessibility & contrast

On white

14.87

#3F0E57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#3F0E57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0E57

14.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0E57	#FFFFFF	#000000	##FFFFFF
##3F0E57	1.00	14.87	1.41	14.87
#FFFFFF	14.87	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002559

Deuteranopia (green-blind)

#012855

Tritanopia (blue-blind)

#3C2032

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #3f0e57;
/* rgb */ color: rgb(63, 14, 87);
/* oklch */ color: oklch(29.0% 0.125 311.4);

Tailwind

colors: {
  custom: {
    50: '#775387',
    500: '#3f0e57',
    950: '#000000',
  },
}

SCSS

$custom: #3f0e57;
$custom-light: #775387;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0e57",
  "rgb": {
    "r": 63,
    "g": 14,
    "b": 87
  },
  "hsl": {
    "h": 280.274,
    "s": 72.277,
    "l": 19.804
  },
  "oklch": {
    "l": 0.29022,
    "c": 0.12458,
    "h": 311.4
  },
  "luminance": 0.02059
}

Semantic roles & 50–950 ramp

primary

#3F0E57

secondary

#509130

accent

#EF3975

background

#F7F4F8

surface

#EDE8EF

border

#C8C4CA

text

#09030B

muted

#7B787C

Preview Lab

Preview with #3F0E57

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

Preview Lab → · Contrast checker → · Palette generator →