#3F0C57#3F0C57

#3F0C57 is a dark, vivid purple. Relative luminance 0.020; OKLCH L 28.8% C 0.127 H 311.7°. Best body text is #FFFFFF at 14.98:1 contrast (WCAG AA passes).

Color values

HEX	#3F0C57
RGB	rgb(63, 12, 87)
HSL	hsl(281, 76%, 19%)
HSV	hsv(281, 86%, 34%)
CMYK	cmyk(27.6%, 86.2%, 0%, 65.9%)
CIE-LAB	lab(15.53, 36.58, -33.39)
CIE-LCH	lch(15.53, 49.53, 317.61°)
OKLab	oklab(28.84% 0.0843 -0.0946)
OKLCH	oklch(28.84% 0.127 311.7)
XYZ	xyz(3.9013, 2.0079, 9.1970)
Luminance	0.0201 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0C57 #24570C

analogous

#1A0C57 #3F0C57 #570C4A

triadic

#3F0C57 #573F0C #0C573F

tetradic

#3F0C57 #571A0C #24570C #0C4A57

square

#3F0C57 #571A0C #24570C #0C4A57

split-complementary

#3F0C57 #4A570C #0C571A

monochromatic

#13041B #180521 #3F0C57 #66138D #8D1BC3

Accessibility & contrast

On white

14.98

#3F0C57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#3F0C57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0C57

14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0C57	#FFFFFF	#000000	##FFFFFF
##3F0C57	1.00	14.98	1.40	14.98
#FFFFFF	14.98	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002459

Deuteranopia (green-blind)

#002855

Tritanopia (blue-blind)

#3C1F32

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #3f0c57;
/* rgb */ color: rgb(63, 12, 87);
/* oklch */ color: oklch(28.8% 0.127 311.7);

Tailwind

colors: {
  custom: {
    50: '#785287',
    500: '#3f0c57',
    950: '#000000',
  },
}

SCSS

$custom: #3f0c57;
$custom-light: #785287;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0c57",
  "rgb": {
    "r": 63,
    "g": 12,
    "b": 87
  },
  "hsl": {
    "h": 280.8,
    "s": 75.758,
    "l": 19.412
  },
  "oklch": {
    "l": 0.28836,
    "c": 0.12673,
    "h": 311.7
  },
  "luminance": 0.02008
}

Semantic roles & 50–950 ramp

primary

#3F0C57

secondary

#4D922D

accent

#F23572

background

#F7F4F8

surface

#EDE7EF

border

#C8C3CA

text

#09030B

muted

#7B787C

Preview Lab

Preview with #3F0C57

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

Preview Lab → · Contrast checker → · Palette generator →