#370B47#370B47

#370B47 is a dark, moderate purple. Relative luminance 0.015; OKLCH L 26.1% C 0.108 H 315.1°. Best body text is #FFFFFF at 16.14:1 contrast (WCAG AA passes).

Color values

HEX	#370B47
RGB	rgb(55, 11, 71)
HSL	hsl(284, 73%, 16%)
HSV	hsv(284, 85%, 28%)
CMYK	cmyk(22.5%, 84.5%, 0%, 72.2%)
CIE-LAB	lab(12.65, 31.52, -27.14)
CIE-LCH	lch(12.65, 41.60, 319.28°)
OKLab	oklab(26.11% 0.0768 -0.0766)
OKLCH	oklch(26.11% 0.108 315.1)
XYZ	xyz(2.8324, 1.5066, 6.1016)
Luminance	0.0151 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370B47 #1B470B

analogous

#190B47 #370B47 #470B39

triadic

#370B47 #47370B #0B4737

tetradic

#370B47 #47190B #1B470B #0B3947

square

#370B47 #47190B #1B470B #0B3947

split-complementary

#370B47 #39470B #0B4719

monochromatic

#15041A #15041A #370B47 #60137C #891BB1

Accessibility & contrast

On white

16.14

#370B47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#370B47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370B47

16.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370B47	#FFFFFF	#000000	##FFFFFF
##370B47	1.00	16.14	1.30	16.14
#FFFFFF	16.14	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E49

Deuteranopia (green-blind)

#082246

Tritanopia (blue-blind)

#361828

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #370b47;
/* rgb */ color: rgb(55, 11, 71);
/* oklch */ color: oklch(26.1% 0.108 315.1);

Tailwind

colors: {
  custom: {
    50: '#71507b',
    500: '#370b47',
    950: '#000000',
  },
}

SCSS

$custom: #370b47;
$custom-light: #71507b;
$custom-dark: #000000;

JSON

{
  "hex": "#370b47",
  "rgb": {
    "r": 55,
    "g": 11,
    "b": 71
  },
  "hsl": {
    "h": 284,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.26105,
    "c": 0.10842,
    "h": 315.1
  },
  "luminance": 0.01507
}

Semantic roles & 50–950 ramp

primary

#370B47

secondary

#42832A

accent

#F03869

background

#F7F4F7

surface

#EDE7EE

border

#C8C3C9

text

#080209

muted

#7B787B

Preview Lab

Preview with #370B47

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

Preview Lab → · Contrast checker → · Palette generator →