#3F174D#3F174D

#3F174D is a dark, moderate purple. Relative luminance 0.022; OKLCH L 29.3% C 0.101 H 316.2°. Best body text is #FFFFFF at 14.57:1 contrast (WCAG AA passes).

Color values

HEX	#3F174D
RGB	rgb(63, 23, 77)
HSL	hsl(284, 54%, 20%)
HSV	hsv(284, 70%, 30%)
CMYK	cmyk(18.2%, 70.1%, 0%, 69.8%)
CIE-LAB	lab(16.53, 29.17, -24.98)
CIE-LCH	lch(16.53, 38.40, 319.43°)
OKLab	oklab(29.3% 0.0731 -0.07)
OKLCH	oklch(29.3% 0.101 316.2)
XYZ	xyz(3.6956, 2.2055, 7.2508)
Luminance	0.0221 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F174D #254D17

analogous

#24174D #3F174D #4D1740

triadic

#3F174D #4D3F17 #174D3F

tetradic

#3F174D #4D2417 #254D17 #17404D

square

#3F174D #4D2417 #254D17 #17404D

split-complementary

#3F174D #404D17 #174D24

monochromatic

#130718 #18091E #3F174D #66257C #8C33AB

Accessibility & contrast

On white

14.57

#3F174D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#3F174D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F174D

14.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F174D	#FFFFFF	#000000	##FFFFFF
##3F174D	1.00	14.57	1.44	14.57
#FFFFFF	14.57	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#05264F

Deuteranopia (green-blind)

#172A4C

Tritanopia (blue-blind)

#3E212F

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #3f174d;
/* rgb */ color: rgb(63, 23, 77);
/* oklch */ color: oklch(29.3% 0.101 316.2);

Tailwind

colors: {
  custom: {
    50: '#76577f',
    500: '#3f174d',
    950: '#000000',
  },
}

SCSS

$custom: #3f174d;
$custom-light: #76577f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f174d",
  "rgb": {
    "r": 63,
    "g": 23,
    "b": 77
  },
  "hsl": {
    "h": 284.444,
    "s": 54,
    "l": 19.608
  },
  "oklch": {
    "l": 0.29303,
    "c": 0.10123,
    "h": 316.2
  },
  "luminance": 0.02205
}

Semantic roles & 50–950 ramp

primary

#3F174D

secondary

#4E843C

accent

#DD4A71

background

#F7F5F7

surface

#EDE9EE

border

#C8C5C9

text

#09030A

muted

#7B787C

Preview Lab

Preview with #3F174D

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

Preview Lab → · Contrast checker → · Palette generator →