#3F174F#3F174F

#3F174F is a dark, moderate purple. Relative luminance 0.022; OKLCH L 29.4% C 0.104 H 314.9°. Best body text is #FFFFFF at 14.51:1 contrast (WCAG AA passes).

Color values

HEX	#3F174F
RGB	rgb(63, 23, 79)
HSL	hsl(283, 55%, 20%)
HSV	hsv(283, 71%, 31%)
CMYK	cmyk(20.3%, 70.9%, 0%, 69%)
CIE-LAB	lab(16.67, 29.65, -26.12)
CIE-LCH	lch(16.67, 39.52, 318.63°)
OKLab	oklab(29.45% 0.073 -0.0734)
OKLCH	oklch(29.45% 0.104 314.9)
XYZ	xyz(3.7673, 2.2342, 7.6284)
Luminance	0.0223 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F174F #274F17

analogous

#23174F #3F174F #4F1743

triadic

#3F174F #4F3F17 #174F3F

tetradic

#3F174F #4F2317 #274F17 #17434F

square

#3F174F #4F2317 #274F17 #17434F

split-complementary

#3F174F #434F17 #174F23

monochromatic

#130718 #190920 #3F174F #65257E #8B33AE

Accessibility & contrast

On white

14.51

#3F174F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#3F174F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F174F

14.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F174F	#FFFFFF	#000000	##FFFFFF
##3F174F	1.00	14.51	1.45	14.51
#FFFFFF	14.51	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#022751

Deuteranopia (green-blind)

#162A4E

Tritanopia (blue-blind)

#3E2230

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #3f174f;
/* rgb */ color: rgb(63, 23, 79);
/* oklch */ color: oklch(29.4% 0.104 314.9);

Tailwind

colors: {
  custom: {
    50: '#765781',
    500: '#3f174f',
    950: '#000000',
  },
}

SCSS

$custom: #3f174f;
$custom-light: #765781;
$custom-dark: #000000;

JSON

{
  "hex": "#3f174f",
  "rgb": {
    "r": 63,
    "g": 23,
    "b": 79
  },
  "hsl": {
    "h": 282.857,
    "s": 54.902,
    "l": 20
  },
  "oklch": {
    "l": 0.2945,
    "c": 0.10353,
    "h": 314.9
  },
  "luminance": 0.02234
}

Semantic roles & 50–950 ramp

primary

#3F174F

secondary

#51863C

accent

#DE4A74

background

#F7F5F7

surface

#EDE9EE

border

#C8C5C9

text

#09030A

muted

#7B787C

Preview Lab

Preview with #3F174F

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

Preview Lab → · Contrast checker → · Palette generator →