#3F0B52#3F0B52

#3F0B52 is a dark, vivid purple. Relative luminance 0.019; OKLCH L 28.3% C 0.123 H 314.7°. Best body text is #FFFFFF at 15.21:1 contrast (WCAG AA passes).

Color values

HEX	#3F0B52
RGB	rgb(63, 11, 82)
HSL	hsl(284, 76%, 18%)
HSV	hsv(284, 87%, 32%)
CMYK	cmyk(23.2%, 86.6%, 0%, 67.8%)
CIE-LAB	lab(14.98, 35.79, -30.88)
CIE-LCH	lch(14.98, 47.27, 319.21°)
OKLab	oklab(28.32% 0.0864 -0.0873)
OKLCH	oklch(28.32% 0.123 314.7)
XYZ	xyz(3.6923, 1.9054, 8.1543)
Luminance	0.0191 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0B52 #1E520B

analogous

#1B0B52 #3F0B52 #520B41

triadic

#3F0B52 #523F0B #0B523F

tetradic

#3F0B52 #521B0B #1E520B #0B4152

square

#3F0B52 #521B0B #1E520B #0B4152

split-complementary

#3F0B52 #41520B #0B521B

monochromatic

#15041B #16041C #3F0B52 #681288 #9219BE

Accessibility & contrast

On white

15.21

#3F0B52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#3F0B52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0B52

15.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0B52	#FFFFFF	#000000	##FFFFFF
##3F0B52	1.00	15.21	1.38	15.21
#FFFFFF	15.21	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002354

Deuteranopia (green-blind)

#062751

Tritanopia (blue-blind)

#3D1C2F

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #3f0b52;
/* rgb */ color: rgb(63, 11, 82);
/* oklch */ color: oklch(28.3% 0.123 314.7);

Tailwind

colors: {
  custom: {
    50: '#775283',
    500: '#3f0b52',
    950: '#000000',
  },
}

SCSS

$custom: #3f0b52;
$custom-light: #775283;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0b52",
  "rgb": {
    "r": 63,
    "g": 11,
    "b": 82
  },
  "hsl": {
    "h": 283.944,
    "s": 76.344,
    "l": 18.235
  },
  "oklch": {
    "l": 0.28321,
    "c": 0.12278,
    "h": 314.7
  },
  "luminance": 0.01905
}

Semantic roles & 50–950 ramp

primary

#3F0B52

secondary

#458E2B

accent

#F33568

background

#F7F4F8

surface

#EDE7EF

border

#C8C3CA

text

#09020B

muted

#7B787C

Preview Lab

Preview with #3F0B52

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

Preview Lab → · Contrast checker → · Palette generator →