#3F133A#3F133A

#3F133A is a dark, moderate purple. Relative luminance 0.018; OKLCH L 27.5% C 0.088 H 332.4°. Best body text is #FFFFFF at 15.38:1 contrast (WCAG AA passes).

Color values

HEX	#3F133A
RGB	rgb(63, 19, 58)
HSL	hsl(307, 54%, 16%)
HSV	hsv(307, 70%, 25%)
CMYK	cmyk(0%, 69.8%, 7.9%, 75.3%)
CIE-LAB	lab(14.56, 27.11, -14.86)
CIE-LCH	lch(14.56, 30.91, 331.27°)
OKLab	oklab(27.48% 0.0777 -0.0406)
OKLCH	oklch(27.48% 0.088 332.4)
XYZ	xyz(3.0465, 1.8282, 4.1946)
Luminance	0.0183 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F133A #133F18

analogous

#2E133F #3F133A #3F1324

triadic

#3F133A #3A3F13 #133A3F

tetradic

#3F133A #3F2E13 #133F18 #13243F

square

#3F133A #3F2E13 #133F18 #13243F

split-complementary

#3F133A #243F13 #133F2E

monochromatic

#180716 #180716 #3F133A #6E2165 #9D2F91

Accessibility & contrast

On white

15.38

#3F133A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#3F133A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F133A

15.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F133A	#FFFFFF	#000000	##FFFFFF
##3F133A	1.00	15.38	1.37	15.38
#FFFFFF	15.38	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11213B

Deuteranopia (green-blind)

#202739

Tritanopia (blue-blind)

#421724

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #3f133a;
/* rgb */ color: rgb(63, 19, 58);
/* oklch */ color: oklch(27.5% 0.088 332.4);

Tailwind

colors: {
  custom: {
    50: '#765470',
    500: '#3f133a',
    950: '#000000',
  },
}

SCSS

$custom: #3f133a;
$custom-light: #765470;
$custom-dark: #000000;

JSON

{
  "hex": "#3f133a",
  "rgb": {
    "r": 63,
    "g": 19,
    "b": 58
  },
  "hsl": {
    "h": 306.818,
    "s": 53.659,
    "l": 16.078
  },
  "oklch": {
    "l": 0.27482,
    "c": 0.08773,
    "h": 332.4
  },
  "luminance": 0.01828
}

Semantic roles & 50–950 ramp

primary

#3F133A

secondary

#36783E

accent

#DD5B4B

background

#F7F5F6

surface

#EDE8EC

border

#C8C4C7

text

#090307

muted

#7B787A

Preview Lab

Preview with #3F133A

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

Preview Lab → · Contrast checker → · Palette generator →