#370433#370433

#370433 is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.8% C 0.099 H 331.8°. Best body text is #FFFFFF at 17.11:1 contrast (WCAG AA passes).

Color values

HEX	#370433
RGB	rgb(55, 4, 51)
HSL	hsl(305, 86%, 12%)
HSV	hsv(305, 93%, 22%)
CMYK	cmyk(0%, 92.7%, 7.3%, 78.4%)
CIE-LAB	lab(10.09, 30.38, -16.95)
CIE-LCH	lch(10.09, 34.78, 330.84°)
OKLab	oklab(23.82% 0.0871 -0.0467)
OKLCH	oklch(23.82% 0.099 331.8)
XYZ	xyz(2.2165, 1.1383, 3.2343)
Luminance	0.0114 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370433 #043708

analogous

#220437 #370433 #37041A

triadic

#370433 #333704 #043337

tetradic

#370433 #372204 #043708 #041A37

square

#370433 #372204 #043708 #041A37

split-complementary

#370433 #1A3704 #043722

monochromatic

#1D021A #1D021A #370433 #700868 #A90C9D

Accessibility & contrast

On white

17.11

#370433 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#370433 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370433

17.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370433	#FFFFFF	#000000	##FFFFFF
##370433	1.00	17.11	1.23	17.11
#FFFFFF	17.11	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#011734

Deuteranopia (green-blind)

#151E32

Tritanopia (blue-blind)

#3A0A1B

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #370433;
/* rgb */ color: rgb(55, 4, 51);
/* oklch */ color: oklch(23.8% 0.099 331.8);

Tailwind

colors: {
  custom: {
    50: '#704b6b',
    500: '#370433',
    950: '#000000',
  },
}

SCSS

$custom: #370433;
$custom-light: #704b6b;
$custom-dark: #000000;

JSON

{
  "hex": "#370433",
  "rgb": {
    "r": 55,
    "g": 4,
    "b": 51
  },
  "hsl": {
    "h": 304.706,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.23815,
    "c": 0.09883,
    "h": 331.8
  },
  "luminance": 0.01138
}

Semantic roles & 50–950 ramp

primary

#370433

secondary

#1E7925

accent

#FD3C2B

background

#F6F4F6

surface

#ECE7EB

border

#C7C3C6

text

#080106

muted

#7B777A

Preview Lab

Preview with #370433

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

Preview Lab → · Contrast checker → · Palette generator →