#370C4A#370C4A

#370C4A is a dark, moderate purple. Relative luminance 0.016; OKLCH L 26.5% C 0.110 H 312.9°. Best body text is #FFFFFF at 15.98:1 contrast (WCAG AA passes).

Color values

HEX	#370C4A
RGB	rgb(55, 12, 74)
HSL	hsl(282, 72%, 17%)
HSV	hsv(282, 84%, 29%)
CMYK	cmyk(25.7%, 83.8%, 0%, 71%)
CIE-LAB	lab(13.04, 31.81, -28.59)
CIE-LCH	lch(13.04, 42.77, 318.06°)
OKLab	oklab(26.46% 0.0752 -0.0808)
OKLCH	oklch(26.46% 0.11 312.9)
XYZ	xyz(2.9428, 1.5697, 6.6252)
Luminance	0.0157 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370C4A #1F4A0C

analogous

#180C4A #370C4A #4A0C3E

triadic

#370C4A #4A370C #0C4A37

tetradic

#370C4A #4A180C #1F4A0C #0C3E4A

square

#370C4A #4A180C #1F4A0C #0C3E4A

split-complementary

#370C4A #3E4A0C #0C4A18

monochromatic

#14041A #14041A #370C4A #5E157F #851DB3

Accessibility & contrast

On white

15.98

#370C4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#370C4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370C4A

15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370C4A	#FFFFFF	#000000	##FFFFFF
##370C4A	1.00	15.98	1.31	15.98
#FFFFFF	15.98	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F4C

Deuteranopia (green-blind)

#052349

Tritanopia (blue-blind)

#351A2A

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #370c4a;
/* rgb */ color: rgb(55, 12, 74);
/* oklch */ color: oklch(26.5% 0.110 312.9);

Tailwind

colors: {
  custom: {
    50: '#71507d',
    500: '#370c4a',
    950: '#000000',
  },
}

SCSS

$custom: #370c4a;
$custom-light: #71507d;
$custom-dark: #000000;

JSON

{
  "hex": "#370c4a",
  "rgb": {
    "r": 55,
    "g": 12,
    "b": 74
  },
  "hsl": {
    "h": 281.613,
    "s": 72.093,
    "l": 16.863
  },
  "oklch": {
    "l": 0.26461,
    "c": 0.11037,
    "h": 312.9
  },
  "luminance": 0.0157
}

Semantic roles & 50–950 ramp

primary

#370C4A

secondary

#48862C

accent

#EF3971

background

#F7F4F7

surface

#EDE7EE

border

#C8C3C9

text

#080209

muted

#7B787B

Preview Lab

Preview with #370C4A

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

Preview Lab → · Contrast checker → · Palette generator →