#37033A#37033A

#37033A is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.2% C 0.106 H 325.7°. Best body text is #FFFFFF at 16.98:1 contrast (WCAG AA passes).

Color values

HEX	#37033A
RGB	rgb(55, 3, 58)
HSL	hsl(297, 90%, 12%)
HSV	hsv(297, 95%, 23%)
CMYK	cmyk(5.2%, 94.8%, 0%, 77.3%)
CIE-LAB	lab(10.43, 32.18, -21.49)
CIE-LCH	lch(10.43, 38.70, 326.26°)
OKLab	oklab(24.21% 0.088 -0.06)
OKLCH	oklch(24.21% 0.106 325.7)
XYZ	xyz(2.3718, 1.1830, 4.1056)
Luminance	0.0118 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37033A #063A03

analogous

#1C033A #37033A #3A0322

triadic

#37033A #3A3703 #033A37

tetradic

#37033A #3A1C03 #063A03 #03223A

square

#37033A #3A1C03 #063A03 #03223A

split-complementary

#37033A #223A03 #033A1C

monochromatic

#1C021D #1C021D #37033A #6E0674 #A509AE

Accessibility & contrast

On white

16.98

#37033A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#37033A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37033A

16.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37033A	#FFFFFF	#000000	##FFFFFF
##37033A	1.00	16.98	1.24	16.98
#FFFFFF	16.98	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183B

Deuteranopia (green-blind)

#101E39

Tritanopia (blue-blind)

#390D1F

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #37033a;
/* rgb */ color: rgb(55, 3, 58);
/* oklch */ color: oklch(24.2% 0.106 325.7);

Tailwind

colors: {
  custom: {
    50: '#704b70',
    500: '#37033a',
    950: '#000000',
  },
}

SCSS

$custom: #37033a;
$custom-light: #704b70;
$custom-dark: #000000;

JSON

{
  "hex": "#37033a",
  "rgb": {
    "r": 55,
    "g": 3,
    "b": 58
  },
  "hsl": {
    "h": 296.727,
    "s": 90.164,
    "l": 11.961
  },
  "oklch": {
    "l": 0.24214,
    "c": 0.10645,
    "h": 325.7
  },
  "luminance": 0.01183
}

Semantic roles & 50–950 ramp

primary

#37033A

secondary

#217D1C

accent

#FF2934

background

#F7F4F6

surface

#EDE7EC

border

#C8C3C7

text

#080107

muted

#7B777A

Preview Lab

Preview with #37033A

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

Preview Lab → · Contrast checker → · Palette generator →