#37053B#37053B

#37053B is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.5% C 0.104 H 324.8°. Best body text is #FFFFFF at 16.84:1 contrast (WCAG AA passes).

Color values

HEX	#37053B
RGB	rgb(55, 5, 59)
HSL	hsl(296, 84%, 13%)
HSV	hsv(296, 92%, 23%)
CMYK	cmyk(6.8%, 91.5%, 0%, 76.9%)
CIE-LAB	lab(10.83, 31.45, -21.58)
CIE-LCH	lch(10.83, 38.14, 325.54°)
OKLab	oklab(24.52% 0.0853 -0.0602)
OKLCH	oklch(24.52% 0.104 324.8)
XYZ	xyz(2.4192, 1.2367, 4.2481)
Luminance	0.0124 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37053B #093B05

analogous

#1C053B #37053B #3B0524

triadic

#37053B #3B3705 #053B37

tetradic

#37053B #3B1C05 #093B05 #05243B

square

#37053B #3B1C05 #093B05 #05243B

split-complementary

#37053B #243B05 #053B1C

monochromatic

#1A021C #1A021C #37053B #6C0A73 #A00FAC

Accessibility & contrast

On white

16.84

#37053B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#37053B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37053B

16.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37053B	#FFFFFF	#000000	##FFFFFF
##37053B	1.00	16.84	1.25	16.84
#FFFFFF	16.84	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193C

Deuteranopia (green-blind)

#101F3A

Tritanopia (blue-blind)

#380F20

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #37053b;
/* rgb */ color: rgb(55, 5, 59);
/* oklch */ color: oklch(24.5% 0.104 324.8);

Tailwind

colors: {
  custom: {
    50: '#704c71',
    500: '#37053b',
    950: '#000000',
  },
}

SCSS

$custom: #37053b;
$custom-light: #704c71;
$custom-dark: #000000;

JSON

{
  "hex": "#37053b",
  "rgb": {
    "r": 55,
    "g": 5,
    "b": 59
  },
  "hsl": {
    "h": 295.556,
    "s": 84.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.24516,
    "c": 0.1044,
    "h": 324.8
  },
  "luminance": 0.01237
}

Semantic roles & 50–950 ramp

primary

#37053B

secondary

#277C20

accent

#FB2D3C

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#080107

muted

#7B777A

Preview Lab

Preview with #37053B

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

Preview Lab → · Contrast checker → · Palette generator →