#391740#391740

#391740 is a dark, moderate purple. Relative luminance 0.019; OKLCH L 27.5% C 0.083 H 320.5°. Best body text is #FFFFFF at 15.32:1 contrast (WCAG AA passes).

Color values

HEX	#391740
RGB	rgb(57, 23, 64)
HSL	hsl(290, 47%, 17%)
HSV	hsv(290, 64%, 25%)
CMYK	cmyk(10.9%, 64.1%, 0%, 74.9%)
CIE-LAB	lab(14.70, 24.27, -18.95)
CIE-LCH	lch(14.70, 30.79, 322.02°)
OKLab	oklab(27.49% 0.0639 -0.0527)
OKLCH	oklch(27.49% 0.083 320.5)
XYZ	xyz(2.9190, 1.8529, 5.0534)
Luminance	0.0185 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391740 #1E4017

analogous

#251740 #391740 #401733

triadic

#391740 #403917 #174039

tetradic

#391740 #402517 #1E4017 #173340

square

#391740 #402517 #1E4017 #173340

split-complementary

#391740 #334017 #174025

monochromatic

#140817 #140817 #391740 #61276D #89379A

Accessibility & contrast

On white

15.32

#391740 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#391740 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391740

15.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391740	#FFFFFF	#000000	##FFFFFF
##391740	1.00	15.32	1.37	15.32
#FFFFFF	15.32	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F2341

Deuteranopia (green-blind)

#1B263F

Tritanopia (blue-blind)

#391D29

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #391740;
/* rgb */ color: rgb(57, 23, 64);
/* oklch */ color: oklch(27.5% 0.083 320.5);

Tailwind

colors: {
  custom: {
    50: '#715675',
    500: '#391740',
    950: '#000000',
  },
}

SCSS

$custom: #391740;
$custom-light: #715675;
$custom-dark: #000000;

JSON

{
  "hex": "#391740",
  "rgb": {
    "r": 57,
    "g": 23,
    "b": 64
  },
  "hsl": {
    "h": 289.756,
    "s": 47.126,
    "l": 17.059
  },
  "oklch": {
    "l": 0.27487,
    "c": 0.08283,
    "h": 320.5
  },
  "luminance": 0.01853
}

Semantic roles & 50–950 ramp

primary

#391740

secondary

#46773C

accent

#D75168

background

#F6F5F7

surface

#ECE9ED

border

#C7C5C8

text

#080308

muted

#7B787B

Preview Lab

Preview with #391740

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

Preview Lab → · Contrast checker → · Palette generator →