#3F174A#3F174A

#3F174A is a dark, moderate purple. Relative luminance 0.022; OKLCH L 29.1% C 0.098 H 318.4°. Best body text is #FFFFFF at 14.66:1 contrast (WCAG AA passes).

Color values

HEX	#3F174A
RGB	rgb(63, 23, 74)
HSL	hsl(287, 53%, 19%)
HSV	hsv(287, 69%, 29%)
CMYK	cmyk(14.9%, 68.9%, 0%, 71%)
CIE-LAB	lab(16.33, 28.46, -23.25)
CIE-LCH	lch(16.33, 36.75, 320.76°)
OKLab	oklab(29.09% 0.0731 -0.065)
OKLCH	oklch(29.09% 0.098 318.4)
XYZ	xyz(3.5922, 2.1641, 6.7057)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F174A #224A17

analogous

#26174A #3F174A #4A173C

triadic

#3F174A #4A3F17 #174A3F

tetradic

#3F174A #4A2617 #224A17 #173C4A

square

#3F174A #4A2617 #224A17 #173C4A

split-complementary

#3F174A #3C4A17 #174A26

monochromatic

#140717 #17081B #3F174A #672679 #8E34A7

Accessibility & contrast

On white

14.66

#3F174A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#3F174A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F174A

14.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F174A	#FFFFFF	#000000	##FFFFFF
##3F174A	1.00	14.66	1.43	14.66
#FFFFFF	14.66	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#08264C

Deuteranopia (green-blind)

#192A49

Tritanopia (blue-blind)

#3F202E

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #3f174a;
/* rgb */ color: rgb(63, 23, 74);
/* oklch */ color: oklch(29.1% 0.098 318.4);

Tailwind

colors: {
  custom: {
    50: '#76577d',
    500: '#3f174a',
    950: '#000000',
  },
}

SCSS

$custom: #3f174a;
$custom-light: #76577d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f174a",
  "rgb": {
    "r": 63,
    "g": 23,
    "b": 74
  },
  "hsl": {
    "h": 287.059,
    "s": 52.577,
    "l": 19.02
  },
  "oklch": {
    "l": 0.29089,
    "c": 0.0978,
    "h": 318.4
  },
  "luminance": 0.02164
}

Semantic roles & 50–950 ramp

primary

#3F174A

secondary

#4B813C

accent

#DC4C6B

background

#F7F5F7

surface

#EDE9EE

border

#C8C5C9

text

#090309

muted

#7B787B

Preview Lab

Preview with #3F174A

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

Preview Lab → · Contrast checker → · Palette generator →