#37133B#37133B

#37133B is a dark, moderate purple. Relative luminance 0.016; OKLCH L 26.2% C 0.083 H 323.6°. Best body text is #FFFFFF at 15.92:1 contrast (WCAG AA passes).

Color values

HEX	#37133B
RGB	rgb(55, 19, 59)
HSL	hsl(294, 51%, 15%)
HSV	hsv(294, 68%, 23%)
CMYK	cmyk(6.8%, 67.8%, 0%, 76.9%)
CIE-LAB	lab(13.19, 24.78, -17.82)
CIE-LCH	lch(13.19, 30.52, 324.29°)
OKLab	oklab(26.22% 0.0669 -0.0494)
OKLCH	oklch(26.22% 0.083 323.6)
XYZ	xyz(2.5978, 1.5939, 4.3076)
Luminance	0.0159 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37133B #173B13

analogous

#23133B #37133B #3B132B

triadic

#37133B #3B3713 #133B37

tetradic

#37133B #3B2313 #173B13 #132B3B

square

#37133B #3B2313 #173B13 #132B3B

split-complementary

#37133B #2B3B13 #133B23

monochromatic

#160717 #160717 #37133B #622269 #8D3198

Accessibility & contrast

On white

15.92

#37133B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#37133B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37133B

15.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37133B	#FFFFFF	#000000	##FFFFFF
##37133B	1.00	15.92	1.32	15.92
#FFFFFF	15.92	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C1F3C

Deuteranopia (green-blind)

#19233A

Tritanopia (blue-blind)

#381924

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #37133b;
/* rgb */ color: rgb(55, 19, 59);
/* oklch */ color: oklch(26.2% 0.083 323.6);

Tailwind

colors: {
  custom: {
    50: '#6f5371',
    500: '#37133b',
    950: '#000000',
  },
}

SCSS

$custom: #37133b;
$custom-light: #6f5371;
$custom-dark: #000000;

JSON

{
  "hex": "#37133b",
  "rgb": {
    "r": 55,
    "g": 19,
    "b": 59
  },
  "hsl": {
    "h": 294,
    "s": 51.282,
    "l": 15.294
  },
  "oklch": {
    "l": 0.26217,
    "c": 0.08317,
    "h": 323.6
  },
  "luminance": 0.01594
}

Semantic roles & 50–950 ramp

primary

#37133B

secondary

#3D7336

accent

#DB4D5B

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#070207

muted

#7A787A

Preview Lab

Preview with #37133B

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

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