#3F0337#3F0337

#3F0337 is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.5% C 0.108 H 334.7°. Best body text is #FFFFFF at 16.41:1 contrast (WCAG AA passes).

Color values

HEX	#3F0337
RGB	rgb(63, 3, 55)
HSL	hsl(308, 91%, 13%)
HSV	hsv(308, 95%, 25%)
CMYK	cmyk(0%, 95.2%, 12.7%, 75.3%)
CIE-LAB	lab(11.94, 33.46, -16.82)
CIE-LCH	lch(11.94, 37.45, 333.31°)
OKLab	oklab(25.54% 0.0977 -0.0461)
OKLCH	oklch(25.54% 0.108 334.7)
XYZ	xyz(2.7721, 1.3980, 3.7375)
Luminance	0.0140 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0337 #033F0B

analogous

#29033F #3F0337 #3F0319

triadic

#3F0337 #373F03 #03373F

tetradic

#3F0337 #3F2903 #033F0B #03193F

square

#3F0337 #3F2903 #033F0B #03193F

split-complementary

#3F0337 #193F03 #033F29

monochromatic

#1D0119 #1D0119 #3F0337 #79066A #B4099D

Accessibility & contrast

On white

16.41

#3F0337 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#3F0337 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0337

16.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0337	#FFFFFF	#000000	##FFFFFF
##3F0337	1.00	16.41	1.28	16.41
#FFFFFF	16.41	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#021A38

Deuteranopia (green-blind)

#1A2236

Tritanopia (blue-blind)

#43091D

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #3f0337;
/* rgb */ color: rgb(63, 3, 55);
/* oklch */ color: oklch(25.5% 0.108 334.7);

Tailwind

colors: {
  custom: {
    50: '#774d6e',
    500: '#3f0337',
    950: '#000000',
  },
}

SCSS

$custom: #3f0337;
$custom-light: #774d6e;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0337",
  "rgb": {
    "r": 63,
    "g": 3,
    "b": 55
  },
  "hsl": {
    "h": 308,
    "s": 90.909,
    "l": 12.941
  },
  "oklch": {
    "l": 0.25538,
    "c": 0.10805,
    "h": 334.7
  },
  "luminance": 0.01398
}

Semantic roles & 50–950 ramp

primary

#3F0337

secondary

#1D812A

accent

#FF4529

background

#F7F4F6

surface

#EDE7EB

border

#C8C3C6

text

#090207

muted

#7B787A

Preview Lab

Preview with #3F0337

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

Preview Lab → · Contrast checker → · Palette generator →