#370F49#370F49

#370F49 is a dark, moderate purple. Relative luminance 0.016; OKLCH L 26.7% C 0.105 H 313.1°. Best body text is #FFFFFF at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#370F49
RGB	rgb(55, 15, 73)
HSL	hsl(281, 66%, 17%)
HSV	hsv(281, 79%, 29%)
CMYK	cmyk(24.7%, 79.5%, 0%, 71.4%)
CIE-LAB	lab(13.44, 30.21, -27.25)
CIE-LCH	lch(13.44, 40.68, 317.94°)
OKLab	oklab(26.72% 0.072 -0.0769)
OKLCH	oklch(26.72% 0.105 313.1)
XYZ	xyz(2.9488, 1.6350, 6.4623)
Luminance	0.0163 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370F49 #21490F

analogous

#1A0F49 #370F49 #490F3E

triadic

#370F49 #49370F #0F4937

tetradic

#370F49 #491A0F #21490F #0F3E49

square

#370F49 #491A0F #21490F #0F3E49

split-complementary

#370F49 #3E490F #0F491A

monochromatic

#130519 #130519 #370F49 #5D197C #8324AF

Accessibility & contrast

On white

15.83

#370F49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#370F49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370F49

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370F49	#FFFFFF	#000000	##FFFFFF
##370F49	1.00	15.83	1.33	15.83
#FFFFFF	15.83	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00204B

Deuteranopia (green-blind)

#0A2348

Tritanopia (blue-blind)

#351C2B

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #370f49;
/* rgb */ color: rgb(55, 15, 73);
/* oklch */ color: oklch(26.7% 0.105 313.1);

Tailwind

colors: {
  custom: {
    50: '#70527c',
    500: '#370f49',
    950: '#000000',
  },
}

SCSS

$custom: #370f49;
$custom-light: #70527c;
$custom-dark: #000000;

JSON

{
  "hex": "#370f49",
  "rgb": {
    "r": 55,
    "g": 15,
    "b": 73
  },
  "hsl": {
    "h": 281.379,
    "s": 65.909,
    "l": 17.255
  },
  "oklch": {
    "l": 0.26717,
    "c": 0.10533,
    "h": 313.1
  },
  "luminance": 0.01635
}

Semantic roles & 50–950 ramp

primary

#370F49

secondary

#4A8330

accent

#E93F74

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#080209

muted

#7B787B

Preview Lab

Preview with #370F49

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

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