#3F0F55#3F0F55

#3F0F55 is a dark, vivid purple. Relative luminance 0.021; OKLCH L 29.0% C 0.121 H 312.5°. Best body text is #FFFFFF at 14.89:1 contrast (WCAG AA passes).

Color values

HEX	#3F0F55
RGB	rgb(63, 15, 85)
HSL	hsl(281, 70%, 20%)
HSV	hsv(281, 82%, 33%)
CMYK	cmyk(25.9%, 82.4%, 0%, 66.7%)
CIE-LAB	lab(15.77, 34.93, -31.65)
CIE-LCH	lch(15.77, 47.13, 317.82°)
OKLab	oklab(28.95% 0.0819 -0.0895)
OKLCH	oklch(28.95% 0.121 312.5)
XYZ	xyz(3.8601, 2.0544, 8.7858)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.29

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0F55 #25550F

analogous

#1C0F55 #3F0F55 #550F48

triadic

#3F0F55 #553F0F #0F553F

tetradic

#3F0F55 #551C0F #25550F #0F4855

square

#3F0F55 #551C0F #25550F #0F4855

split-complementary

#3F0F55 #48550F #0F551C

monochromatic

#13051A #180621 #3F0F55 #661889 #8C21BD

Accessibility & contrast

On white

14.89

#3F0F55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#3F0F55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0F55

14.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0F55	#FFFFFF	#000000	##FFFFFF
##3F0F55	1.00	14.89	1.41	14.89
#FFFFFF	14.89	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002557

Deuteranopia (green-blind)

#052854

Tritanopia (blue-blind)

#3C1F31

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #3f0f55;
/* rgb */ color: rgb(63, 15, 85);
/* oklch */ color: oklch(29.0% 0.121 312.5);

Tailwind

colors: {
  custom: {
    50: '#775385',
    500: '#3f0f55',
    950: '#000000',
  },
}

SCSS

$custom: #3f0f55;
$custom-light: #775385;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0f55",
  "rgb": {
    "r": 63,
    "g": 15,
    "b": 85
  },
  "hsl": {
    "h": 281.143,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.28953,
    "c": 0.12134,
    "h": 312.5
  },
  "luminance": 0.02054
}

Semantic roles & 50–950 ramp

primary

#3F0F55

secondary

#4E8F31

accent

#ED3B73

background

#F7F5F8

surface

#EDE8EF

border

#C8C4CA

text

#09030B

muted

#7B787C

Preview Lab

Preview with #3F0F55

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

Preview Lab → · Contrast checker → · Palette generator →