#3F174E#3F174E

#3F174E is a dark, moderate purple. Relative luminance 0.022; OKLCH L 29.4% C 0.102 H 315.5°. Best body text is #FFFFFF at 14.54:1 contrast (WCAG AA passes).

Color values

HEX	#3F174E
RGB	rgb(63, 23, 78)
HSL	hsl(284, 54%, 20%)
HSV	hsv(284, 71%, 31%)
CMYK	cmyk(19.2%, 70.5%, 0%, 69.4%)
CIE-LAB	lab(16.60, 29.41, -25.55)
CIE-LCH	lch(16.60, 38.96, 319.02°)
OKLab	oklab(29.38% 0.0731 -0.0717)
OKLCH	oklch(29.38% 0.102 315.5)
XYZ	xyz(3.7312, 2.2197, 7.4382)
Luminance	0.0222 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F174E #264E17

analogous

#23174E #3F174E #4E1742

triadic

#3F174E #4E3F17 #174E3F

tetradic

#3F174E #4E2317 #264E17 #17424E

square

#3F174E #4E2317 #264E17 #17424E

split-complementary

#3F174E #424E17 #174E23

monochromatic

#130718 #19091F #3F174E #65257D #8B33AD

Accessibility & contrast

On white

14.54

#3F174E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#3F174E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F174E

14.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F174E	#FFFFFF	#000000	##FFFFFF
##3F174E	1.00	14.54	1.44	14.54
#FFFFFF	14.54	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#032750

Deuteranopia (green-blind)

#162A4D

Tritanopia (blue-blind)

#3E2130

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #3f174e;
/* rgb */ color: rgb(63, 23, 78);
/* oklch */ color: oklch(29.4% 0.102 315.5);

Tailwind

colors: {
  custom: {
    50: '#765780',
    500: '#3f174e',
    950: '#000000',
  },
}

SCSS

$custom: #3f174e;
$custom-light: #765780;
$custom-dark: #000000;

JSON

{
  "hex": "#3f174e",
  "rgb": {
    "r": 63,
    "g": 23,
    "b": 78
  },
  "hsl": {
    "h": 283.636,
    "s": 54.455,
    "l": 19.804
  },
  "oklch": {
    "l": 0.29376,
    "c": 0.10238,
    "h": 315.5
  },
  "luminance": 0.0222
}

Semantic roles & 50–950 ramp

primary

#3F174E

secondary

#50853C

accent

#DE4A72

background

#F7F5F7

surface

#EDE9EE

border

#C8C5C9

text

#09030A

muted

#7B787C

Preview Lab

Preview with #3F174E

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

Preview Lab → · Contrast checker → · Palette generator →