#3F183F#3F183F

#3F183F is a dark, moderate purple. Relative luminance 0.021; OKLCH L 28.5% C 0.084 H 327.5°. Best body text is #FFFFFF at 14.85:1 contrast (WCAG AA passes).

Color values

HEX	#3F183F
RGB	rgb(63, 24, 63)
HSL	hsl(300, 45%, 17%)
HSV	hsv(300, 62%, 25%)
CMYK	cmyk(0%, 61.9%, 0%, 75.3%)
CIE-LAB	lab(15.85, 25.41, -16.37)
CIE-LCH	lch(15.85, 30.23, 327.21°)
OKLab	oklab(28.52% 0.0707 -0.045)
OKLCH	oklch(28.52% 0.084 327.5)
XYZ	xyz(3.2737, 2.0691, 4.9286)
Luminance	0.0207 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F183F #183F18

analogous

#2C183F #3F183F #3F182C

triadic

#3F183F #3F3F18 #183F3F

tetradic

#3F183F #3F2C18 #183F18 #182C3F

square

#3F183F #3F2C18 #183F18 #182C3F

split-complementary

#3F183F #2C3F18 #183F2C

monochromatic

#160816 #160816 #3F183F #6B296B #983A98

Accessibility & contrast

On white

14.85

#3F183F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#3F183F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F183F

14.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F183F	#FFFFFF	#000000	##FFFFFF
##3F183F	1.00	14.85	1.41	14.85
#FFFFFF	14.85	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#142440

Deuteranopia (green-blind)

#20293E

Tritanopia (blue-blind)

#411C28

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #3f183f;
/* rgb */ color: rgb(63, 24, 63);
/* oklch */ color: oklch(28.5% 0.084 327.5);

Tailwind

colors: {
  custom: {
    50: '#755774',
    500: '#3f183f',
    950: '#000000',
  },
}

SCSS

$custom: #3f183f;
$custom-light: #755774;
$custom-dark: #000000;

JSON

{
  "hex": "#3f183f",
  "rgb": {
    "r": 63,
    "g": 24,
    "b": 63
  },
  "hsl": {
    "h": 300,
    "s": 44.828,
    "l": 17.059
  },
  "oklch": {
    "l": 0.28517,
    "c": 0.08382,
    "h": 327.5
  },
  "luminance": 0.02069
}

Semantic roles & 50–950 ramp

primary

#3F183F

secondary

#3D753D

accent

#D55353

background

#F7F5F7

surface

#EDE9ED

border

#C8C5C8

text

#080308

muted

#7B787B

Preview Lab

Preview with #3F183F

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

Preview Lab → · Contrast checker → · Palette generator →