#3F173E#3F173E

#3F173E is a dark, moderate purple. Relative luminance 0.020; OKLCH L 28.3% C 0.085 H 328.5°. Best body text is #FFFFFF at 14.96:1 contrast (WCAG AA passes).

Color values

HEX	#3F173E
RGB	rgb(63, 23, 62)
HSL	hsl(302, 47%, 17%)
HSV	hsv(302, 63%, 25%)
CMYK	cmyk(0%, 63.5%, 1.6%, 75.3%)
CIE-LAB	lab(15.58, 25.77, -16.09)
CIE-LCH	lch(15.58, 30.38, 328.02°)
OKLab	oklab(28.3% 0.0721 -0.0442)
OKLCH	oklch(28.3% 0.085 328.5)
XYZ	xyz(3.2258, 2.0176, 4.7760)
Luminance	0.0202 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F173E #173F18

analogous

#2C173F #3F173E #3F172A

triadic

#3F173E #3E3F17 #173E3F

tetradic

#3F173E #3F2C17 #173F18 #172A3F

square

#3F173E #3F2C17 #173F18 #172A3F

split-complementary

#3F173E #2A3F17 #173F2C

monochromatic

#160816 #160816 #3F173E #6C276A #993896

Accessibility & contrast

On white

14.96

#3F173E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#3F173E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F173E

14.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F173E	#FFFFFF	#000000	##FFFFFF
##3F173E	1.00	14.96	1.40	14.96
#FFFFFF	14.96	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13233F

Deuteranopia (green-blind)

#20293D

Tritanopia (blue-blind)

#411B28

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #3f173e;
/* rgb */ color: rgb(63, 23, 62);
/* oklch */ color: oklch(28.3% 0.085 328.5);

Tailwind

colors: {
  custom: {
    50: '#765773',
    500: '#3f173e',
    950: '#000000',
  },
}

SCSS

$custom: #3f173e;
$custom-light: #765773;
$custom-dark: #000000;

JSON

{
  "hex": "#3f173e",
  "rgb": {
    "r": 63,
    "g": 23,
    "b": 62
  },
  "hsl": {
    "h": 301.5,
    "s": 46.512,
    "l": 16.863
  },
  "oklch": {
    "l": 0.28302,
    "c": 0.08461,
    "h": 328.5
  },
  "luminance": 0.02017
}

Semantic roles & 50–950 ramp

primary

#3F173E

secondary

#3C763D

accent

#D65552

background

#F7F5F7

surface

#EDE9ED

border

#C8C5C8

text

#080308

muted

#7B787B

Preview Lab

Preview with #3F173E

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

Preview Lab → · Contrast checker → · Palette generator →