#3F0C55#3F0C55

#3F0C55 is a dark, vivid purple. Relative luminance 0.020; OKLCH L 28.7% C 0.125 H 312.8°. Best body text is #FFFFFF at 15.05:1 contrast (WCAG AA passes).

Color values

HEX	#3F0C55
RGB	rgb(63, 12, 85)
HSL	hsl(282, 75%, 19%)
HSV	hsv(282, 86%, 33%)
CMYK	cmyk(25.9%, 85.9%, 0%, 66.7%)
CIE-LAB	lab(15.36, 36.11, -32.31)
CIE-LCH	lch(15.36, 48.46, 318.18°)
OKLab	oklab(28.66% 0.0848 -0.0915)
OKLCH	oklch(28.66% 0.125 312.8)
XYZ	xyz(3.8208, 1.9757, 8.7726)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.03

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0C55 #22550C

analogous

#1B0C55 #3F0C55 #550C47

triadic

#3F0C55 #553F0C #0C553F

tetradic

#3F0C55 #551B0C #22550C #0C4755

square

#3F0C55 #551B0C #22550C #0C4755

split-complementary

#3F0C55 #47550C #0C551B

monochromatic

#14041B #17041F #3F0C55 #67148B #8E1BC0

Accessibility & contrast

On white

15.05

#3F0C55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#3F0C55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0C55

15.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0C55	#FFFFFF	#000000	##FFFFFF
##3F0C55	1.00	15.05	1.40	15.05
#FFFFFF	15.05	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002457

Deuteranopia (green-blind)

#022754

Tritanopia (blue-blind)

#3C1E31

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #3f0c55;
/* rgb */ color: rgb(63, 12, 85);
/* oklch */ color: oklch(28.7% 0.125 312.8);

Tailwind

colors: {
  custom: {
    50: '#775285',
    500: '#3f0c55',
    950: '#000000',
  },
}

SCSS

$custom: #3f0c55;
$custom-light: #775285;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0c55",
  "rgb": {
    "r": 63,
    "g": 12,
    "b": 85
  },
  "hsl": {
    "h": 281.918,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.28664,
    "c": 0.12472,
    "h": 312.8
  },
  "luminance": 0.01976
}

Semantic roles & 50–950 ramp

primary

#3F0C55

secondary

#4B902D

accent

#F2366F

background

#F7F4F8

surface

#EDE7EF

border

#C8C3CA

text

#09020B

muted

#7B787C

Preview Lab

Preview with #3F0C55

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

Preview Lab → · Contrast checker → · Palette generator →