#37155A#37155A

#37155A is a dark, moderate violet. Relative luminance 0.021; OKLCH L 28.9% C 0.117 H 302.0°. Best body text is #FFFFFF at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#37155A
RGB	rgb(55, 21, 90)
HSL	hsl(270, 62%, 22%)
HSV	hsv(270, 77%, 35%)
CMYK	cmyk(38.9%, 76.7%, 0%, 64.7%)
CIE-LAB	lab(15.94, 31.63, -34.81)
CIE-LCH	lch(15.94, 47.03, 312.26°)
OKLab	oklab(28.94% 0.0619 -0.0992)
OKLCH	oklch(28.94% 0.117 302)
XYZ	xyz(3.6887, 2.0867, 9.8793)
Luminance	0.0209 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 4.82

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37155A #385A15

analogous

#15165A #37155A #5A155A

triadic

#37155A #5A3715 #155A37

tetradic

#37155A #5A1516 #385A15 #155A5A

square

#37155A #5A1516 #385A15 #155A5A

split-complementary

#37155A #5A5A15 #165A15

monochromatic

#0F0619 #190928 #37155A #55218C #742CBD

Accessibility & contrast

On white

14.82

#37155A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#37155A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37155A

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37155A	#FFFFFF	#000000	##FFFFFF
##37155A	1.00	14.82	1.42	14.82
#FFFFFF	14.82	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275C

Deuteranopia (green-blind)

#002759

Tritanopia (blue-blind)

#302636

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #37155a;
/* rgb */ color: rgb(55, 21, 90);
/* oklch */ color: oklch(28.9% 0.117 302.0);

Tailwind

colors: {
  custom: {
    50: '#725689',
    500: '#37155a',
    950: '#000000',
  },
}

SCSS

$custom: #37155a;
$custom-light: #725689;
$custom-dark: #000000;

JSON

{
  "hex": "#37155a",
  "rgb": {
    "r": 55,
    "g": 21,
    "b": 90
  },
  "hsl": {
    "h": 269.565,
    "s": 62.162,
    "l": 21.765
  },
  "oklch": {
    "l": 0.28938,
    "c": 0.11693,
    "h": 302
  },
  "luminance": 0.02087
}

Semantic roles & 50–950 ramp

primary

#37155A

secondary

#669239

accent

#E54395

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030B

muted

#7B787C

Preview Lab

Preview with #37155A

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

Preview Lab → · Contrast checker → · Palette generator →