#3F0A3A#3F0A3A

#3F0A3A is a dark, moderate purple. Relative luminance 0.016; OKLCH L 26.4% C 0.101 H 332.3°. Best body text is #FFFFFF at 15.96:1 contrast (WCAG AA passes).

Color values

HEX	#3F0A3A
RGB	rgb(63, 10, 58)
HSL	hsl(306, 73%, 14%)
HSV	hsv(306, 84%, 25%)
CMYK	cmyk(0%, 84.1%, 7.9%, 75.3%)
CIE-LAB	lab(13.11, 31.18, -17.14)
CIE-LCH	lch(13.11, 35.58, 331.20°)
OKLab	oklab(26.43% 0.0896 -0.0471)
OKLCH	oklch(26.43% 0.101 332.3)
XYZ	xyz(2.9222, 1.5796, 4.1532)
Luminance	0.0158 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0A3A #0A3F0F

analogous

#2A0A3F #3F0A3A #3F0A20

triadic

#3F0A3A #3A3F0A #0A3A3F

tetradic

#3F0A3A #3F2A0A #0A3F0F #0A203F

square

#3F0A3A #3F2A0A #0A3F0F #0A203F

split-complementary

#3F0A3A #203F0A #0A3F2A

monochromatic

#1A0418 #1A0418 #3F0A3A #74126B #A91B9B

Accessibility & contrast

On white

15.96

#3F0A3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#3F0A3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0A3A

15.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0A3A	#FFFFFF	#000000	##FFFFFF
##3F0A3A	1.00	15.96	1.32	15.96
#FFFFFF	15.96	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#071D3B

Deuteranopia (green-blind)

#1B2439

Tritanopia (blue-blind)

#421021

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #3f0a3a;
/* rgb */ color: rgb(63, 10, 58);
/* oklch */ color: oklch(26.4% 0.101 332.3);

Tailwind

colors: {
  custom: {
    50: '#765070',
    500: '#3f0a3a',
    950: '#000000',
  },
}

SCSS

$custom: #3f0a3a;
$custom-light: #765070;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0a3a",
  "rgb": {
    "r": 63,
    "g": 10,
    "b": 58
  },
  "hsl": {
    "h": 305.66,
    "s": 72.603,
    "l": 14.314
  },
  "oklch": {
    "l": 0.26429,
    "c": 0.10122,
    "h": 332.3
  },
  "luminance": 0.01579
}

Semantic roles & 50–950 ramp

primary

#3F0A3A

secondary

#297C30

accent

#EF4A38

background

#F7F4F6

surface

#EDE7EC

border

#C8C3C7

text

#090207

muted

#7B787A

Preview Lab

Preview with #3F0A3A

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

Preview Lab → · Contrast checker → · Palette generator →