#37173A#37173A

#37173A is a dark, moderate purple. Relative luminance 0.017; OKLCH L 26.8% C 0.074 H 324.1°. Best body text is #FFFFFF at 15.60:1 contrast (WCAG AA passes).

Color values

HEX	#37173A
RGB	rgb(55, 23, 58)
HSL	hsl(295, 43%, 16%)
HSV	hsv(295, 60%, 23%)
CMYK	cmyk(5.2%, 60.3%, 0%, 77.3%)
CIE-LAB	lab(14.00, 22.20, -15.83)
CIE-LCH	lch(14.00, 27.26, 324.51°)
OKLab	oklab(26.79% 0.0603 -0.0437)
OKLCH	oklch(26.79% 0.074 324.1)
XYZ	xyz(2.6456, 1.7306, 4.1969)
Luminance	0.0173 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37173A #1A3A17

analogous

#25173A #37173A #3A172B

triadic

#37173A #3A3717 #173A37

tetradic

#37173A #3A2517 #1A3A17 #172B3A

square

#37173A #3A2517 #1A3A17 #172B3A

split-complementary

#37173A #2B3A17 #173A25

monochromatic

#150916 #150916 #37173A #612866 #8A3A92

Accessibility & contrast

On white

15.60

#37173A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#37173A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37173A

15.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37173A	#FFFFFF	#000000	##FFFFFF
##37173A	1.00	15.60	1.35	15.60
#FFFFFF	15.60	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12213B

Deuteranopia (green-blind)

#1C2539

Tritanopia (blue-blind)

#381B26

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #37173a;
/* rgb */ color: rgb(55, 23, 58);
/* oklch */ color: oklch(26.8% 0.074 324.1);

Tailwind

colors: {
  custom: {
    50: '#6f5670',
    500: '#37173a',
    950: '#000000',
  },
}

SCSS

$custom: #37173a;
$custom-light: #6f5670;
$custom-dark: #000000;

JSON

{
  "hex": "#37173a",
  "rgb": {
    "r": 55,
    "g": 23,
    "b": 58
  },
  "hsl": {
    "h": 294.857,
    "s": 43.21,
    "l": 15.882
  },
  "oklch": {
    "l": 0.26792,
    "c": 0.07447,
    "h": 324.1
  },
  "luminance": 0.01731
}

Semantic roles & 50–950 ramp

primary

#37173A

secondary

#41713C

accent

#D35560

background

#F6F5F6

surface

#ECE9EC

border

#C7C5C7

text

#070307

muted

#7A787A

Preview Lab

Preview with #37173A

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

Preview Lab → · Contrast checker → · Palette generator →