#3F184F#3F184F

#3F184F is a dark, moderate purple. Relative luminance 0.023; OKLCH L 29.6% C 0.102 H 314.7°. Best body text is #FFFFFF at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#3F184F
RGB	rgb(63, 24, 79)
HSL	hsl(283, 53%, 20%)
HSV	hsv(283, 70%, 31%)
CMYK	cmyk(20.3%, 69.6%, 0%, 69%)
CIE-LAB	lab(16.87, 29.11, -25.81)
CIE-LCH	lch(16.87, 38.90, 318.45°)
OKLab	oklab(29.59% 0.0717 -0.0725)
OKLCH	oklch(29.59% 0.102 314.7)
XYZ	xyz(3.7876, 2.2747, 7.6352)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F184F #284F18

analogous

#23184F #3F184F #4F1844

triadic

#3F184F #4F3F18 #184F3F

tetradic

#3F184F #4F2318 #284F18 #18444F

square

#3F184F #4F2318 #284F18 #18444F

split-complementary

#3F184F #444F18 #184F23

monochromatic

#130717 #1A0A20 #3F184F #64267E #8A35AD

Accessibility & contrast

On white

14.43

#3F184F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#3F184F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F184F

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F184F	#FFFFFF	#000000	##FFFFFF
##3F184F	1.00	14.43	1.46	14.43
#FFFFFF	14.43	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#042751

Deuteranopia (green-blind)

#172B4E

Tritanopia (blue-blind)

#3E2231

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #3f184f;
/* rgb */ color: rgb(63, 24, 79);
/* oklch */ color: oklch(29.6% 0.102 314.7);

Tailwind

colors: {
  custom: {
    50: '#765881',
    500: '#3f184f',
    950: '#000000',
  },
}

SCSS

$custom: #3f184f;
$custom-light: #765881;
$custom-dark: #000000;

JSON

{
  "hex": "#3f184f",
  "rgb": {
    "r": 63,
    "g": 24,
    "b": 79
  },
  "hsl": {
    "h": 282.545,
    "s": 53.398,
    "l": 20.196
  },
  "oklch": {
    "l": 0.29591,
    "c": 0.10191,
    "h": 314.7
  },
  "luminance": 0.02275
}

Semantic roles & 50–950 ramp

primary

#3F184F

secondary

#52863D

accent

#DD4B75

background

#F7F5F7

surface

#EDE9EE

border

#C8C5C9

text

#09030A

muted

#7B787C

Preview Lab

Preview with #3F184F

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

Preview Lab → · Contrast checker → · Palette generator →