#391437#391437

#391437 is a dark, moderate purple. Relative luminance 0.016; OKLCH L 26.4% C 0.078 H 329.6°. Best body text is #FFFFFF at 15.80:1 contrast (WCAG AA passes).

Color values

HEX	#391437
RGB	rgb(57, 20, 55)
HSL	hsl(303, 48%, 15%)
HSV	hsv(303, 65%, 22%)
CMYK	cmyk(0%, 64.9%, 3.5%, 77.6%)
CIE-LAB	lab(13.51, 23.98, -14.44)
CIE-LCH	lch(13.51, 28.00, 328.94°)
OKLab	oklab(26.44% 0.0676 -0.0396)
OKLCH	oklch(26.44% 0.078 329.6)
XYZ	xyz(2.6271, 1.6462, 3.7931)
Luminance	0.0165 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391437 #143916

analogous

#281439 #391437 #391425

triadic

#391437 #373914 #143739

tetradic

#391437 #392814 #143916 #142539

square

#391437 #392814 #143916 #142539

split-complementary

#391437 #253914 #143928

monochromatic

#170816 #170816 #391437 #662463 #94348E

Accessibility & contrast

On white

15.80

#391437 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#391437 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391437

15.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391437	#FFFFFF	#000000	##FFFFFF
##391437	1.00	15.80	1.33	15.80
#FFFFFF	15.80	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#111F38

Deuteranopia (green-blind)

#1D2436

Tritanopia (blue-blind)

#3B1823

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #391437;
/* rgb */ color: rgb(57, 20, 55);
/* oklch */ color: oklch(26.4% 0.078 329.6);

Tailwind

colors: {
  custom: {
    50: '#71546e',
    500: '#391437',
    950: '#000000',
  },
}

SCSS

$custom: #391437;
$custom-light: #71546e;
$custom-dark: #000000;

JSON

{
  "hex": "#391437",
  "rgb": {
    "r": 57,
    "g": 20,
    "b": 55
  },
  "hsl": {
    "h": 303.243,
    "s": 48.052,
    "l": 15.098
  },
  "oklch": {
    "l": 0.26441,
    "c": 0.07837,
    "h": 329.6
  },
  "luminance": 0.01646
}

Semantic roles & 50–950 ramp

primary

#391437

secondary

#38713B

accent

#D85750

background

#F6F4F6

surface

#ECE7EB

border

#C7C3C6

text

#080307

muted

#7B787A

Preview Lab

Preview with #391437

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

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