#3F0D55#3F0D55

#3F0D55 is a dark, vivid purple. Relative luminance 0.020; OKLCH L 28.8% C 0.124 H 312.7°. Best body text is #FFFFFF at 15.00:1 contrast (WCAG AA passes).

Color values

HEX	#3F0D55
RGB	rgb(63, 13, 85)
HSL	hsl(282, 73%, 19%)
HSV	hsv(282, 85%, 33%)
CMYK	cmyk(25.9%, 84.7%, 0%, 66.7%)
CIE-LAB	lab(15.49, 35.73, -32.10)
CIE-LCH	lch(15.49, 48.03, 318.06°)
OKLab	oklab(28.76% 0.0839 -0.0908)
OKLCH	oklch(28.76% 0.124 312.7)
XYZ	xyz(3.8332, 2.0006, 8.7768)
Luminance	0.0200 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.11

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0D55 #23550D

analogous

#1B0D55 #3F0D55 #550D47

triadic

#3F0D55 #553F0D #0D553F

tetradic

#3F0D55 #551B0D #23550D #0D4755

square

#3F0D55 #551B0D #23550D #0D4755

split-complementary

#3F0D55 #47550D #0D551B

monochromatic

#14041B #180520 #3F0D55 #66158A #8E1DBF

Accessibility & contrast

On white

15.00

#3F0D55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#3F0D55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0D55

15.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0D55	#FFFFFF	#000000	##FFFFFF
##3F0D55	1.00	15.00	1.40	15.00
#FFFFFF	15.00	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002457

Deuteranopia (green-blind)

#032854

Tritanopia (blue-blind)

#3C1E31

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #3f0d55;
/* rgb */ color: rgb(63, 13, 85);
/* oklch */ color: oklch(28.8% 0.124 312.7);

Tailwind

colors: {
  custom: {
    50: '#775385',
    500: '#3f0d55',
    950: '#000000',
  },
}

SCSS

$custom: #3f0d55;
$custom-light: #775385;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0d55",
  "rgb": {
    "r": 63,
    "g": 13,
    "b": 85
  },
  "hsl": {
    "h": 281.667,
    "s": 73.469,
    "l": 19.216
  },
  "oklch": {
    "l": 0.28756,
    "c": 0.12364,
    "h": 312.7
  },
  "luminance": 0.02
}

Semantic roles & 50–950 ramp

primary

#3F0D55

secondary

#4C902E

accent

#F03870

background

#F7F4F8

surface

#EDE7EF

border

#C8C3CA

text

#09030B

muted

#7B787C

Preview Lab

Preview with #3F0D55

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

Preview Lab → · Contrast checker → · Palette generator →