#37043A#37043A

#37043A is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.3% C 0.105 H 325.7°. Best body text is #FFFFFF at 16.92:1 contrast (WCAG AA passes).

Color values

HEX	#37043A
RGB	rgb(55, 4, 58)
HSL	hsl(297, 87%, 12%)
HSV	hsv(297, 93%, 23%)
CMYK	cmyk(5.2%, 93.1%, 0%, 77.3%)
CIE-LAB	lab(10.59, 31.71, -21.24)
CIE-LCH	lch(10.59, 38.17, 326.19°)
OKLab	oklab(24.33% 0.0867 -0.0592)
OKLCH	oklch(24.33% 0.105 325.7)
XYZ	xyz(2.3826, 1.2047, 4.1092)
Luminance	0.0120 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37043A #073A04

analogous

#1C043A #37043A #3A0422

triadic

#37043A #3A3704 #043A37

tetradic

#37043A #3A1C04 #073A04 #04223A

square

#37043A #3A1C04 #073A04 #04223A

split-complementary

#37043A #223A04 #043A1C

monochromatic

#1B021D #1B021D #37043A #6D0873 #A40CAD

Accessibility & contrast

On white

16.92

#37043A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#37043A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37043A

16.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37043A	#FFFFFF	#000000	##FFFFFF
##37043A	1.00	16.92	1.24	16.92
#FFFFFF	16.92	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193B

Deuteranopia (green-blind)

#111F39

Tritanopia (blue-blind)

#390E1F

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #37043a;
/* rgb */ color: rgb(55, 4, 58);
/* oklch */ color: oklch(24.3% 0.105 325.7);

Tailwind

colors: {
  custom: {
    50: '#704c70',
    500: '#37043a',
    950: '#000000',
  },
}

SCSS

$custom: #37043a;
$custom-light: #704c70;
$custom-dark: #000000;

JSON

{
  "hex": "#37043a",
  "rgb": {
    "r": 55,
    "g": 4,
    "b": 58
  },
  "hsl": {
    "h": 296.667,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.24328,
    "c": 0.10495,
    "h": 325.7
  },
  "luminance": 0.01205
}

Semantic roles & 50–950 ramp

primary

#37043A

secondary

#237C1E

accent

#FD2B36

background

#F7F4F6

surface

#EDE7EC

border

#C8C3C7

text

#080107

muted

#7B777A

Preview Lab

Preview with #37043A

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

Preview Lab → · Contrast checker → · Palette generator →