#370D47#370D47

#370D47 is a dark, moderate purple. Relative luminance 0.016; OKLCH L 26.3% C 0.106 H 314.8°. Best body text is #FFFFFF at 16.02:1 contrast (WCAG AA passes).

Color values

HEX	#370D47
RGB	rgb(55, 13, 71)
HSL	hsl(283, 69%, 16%)
HSV	hsv(283, 82%, 28%)
CMYK	cmyk(22.5%, 81.7%, 0%, 72.2%)
CIE-LAB	lab(12.95, 30.65, -26.65)
CIE-LCH	lch(12.95, 40.62, 319.00°)
OKLab	oklab(26.32% 0.0746 -0.0751)
OKLCH	oklch(26.32% 0.106 314.8)
XYZ	xyz(2.8566, 1.5551, 6.1097)
Luminance	0.0155 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370D47 #1D470D

analogous

#1A0D47 #370D47 #470D3A

triadic

#370D47 #47370D #0D4737

tetradic

#370D47 #471A0D #1D470D #0D3A47

square

#370D47 #471A0D #1D470D #0D3A47

split-complementary

#370D47 #3A470D #0D471A

monochromatic

#14051A #14051A #370D47 #5F167B #8720AE

Accessibility & contrast

On white

16.02

#370D47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#370D47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370D47

16.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370D47	#FFFFFF	#000000	##FFFFFF
##370D47	1.00	16.02	1.31	16.02
#FFFFFF	16.02	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F49

Deuteranopia (green-blind)

#0A2246

Tritanopia (blue-blind)

#361A29

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #370d47;
/* rgb */ color: rgb(55, 13, 71);
/* oklch */ color: oklch(26.3% 0.106 314.8);

Tailwind

colors: {
  custom: {
    50: '#70507b',
    500: '#370d47',
    950: '#000000',
  },
}

SCSS

$custom: #370d47;
$custom-light: #70507b;
$custom-dark: #000000;

JSON

{
  "hex": "#370d47",
  "rgb": {
    "r": 55,
    "g": 13,
    "b": 71
  },
  "hsl": {
    "h": 283.448,
    "s": 69.048,
    "l": 16.471
  },
  "oklch": {
    "l": 0.2632,
    "c": 0.10586,
    "h": 314.8
  },
  "luminance": 0.01555
}

Semantic roles & 50–950 ramp

primary

#370D47

secondary

#45822D

accent

#EC3C6C

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#080209

muted

#7B787B

Preview Lab

Preview with #370D47

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

Preview Lab → · Contrast checker → · Palette generator →