#37185A#37185A

#37185A is a dark, moderate violet. Relative luminance 0.022; OKLCH L 29.4% C 0.113 H 301.2°. Best body text is #FFFFFF at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#37185A
RGB	rgb(55, 24, 90)
HSL	hsl(268, 58%, 22%)
HSV	hsv(268, 73%, 35%)
CMYK	cmyk(38.9%, 73.3%, 0%, 64.7%)
CIE-LAB	lab(16.52, 29.99, -33.86)
CIE-LCH	lch(16.52, 45.23, 311.54°)
OKLab	oklab(29.35% 0.0584 -0.0964)
OKLCH	oklch(29.35% 0.113 301.2)
XYZ	xyz(3.7472, 2.2037, 9.8988)
Luminance	0.0220 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 5.17

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37185A #3B5A18

analogous

#181A5A #37185A #58185A

triadic

#37185A #5A3718 #185A37

tetradic

#37185A #5A181A #3B5A18 #185A58

square

#37185A #5A181A #3B5A18 #185A58

split-complementary

#37185A #5A5818 #1A5A18

monochromatic

#0F0618 #190B2A #37185A #55258A #7232BB

Accessibility & contrast

On white

14.58

#37185A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#37185A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37185A

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37185A	#FFFFFF	#000000	##FFFFFF
##37185A	1.00	14.58	1.44	14.58
#FFFFFF	14.58	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295C

Deuteranopia (green-blind)

#002859

Tritanopia (blue-blind)

#2F2737

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #37185a;
/* rgb */ color: rgb(55, 24, 90);
/* oklch */ color: oklch(29.4% 0.113 301.2);

Tailwind

colors: {
  custom: {
    50: '#715789',
    500: '#37185a',
    950: '#000000',
  },
}

SCSS

$custom: #37185a;
$custom-light: #715789;
$custom-dark: #000000;

JSON

{
  "hex": "#37185a",
  "rgb": {
    "r": 55,
    "g": 24,
    "b": 90
  },
  "hsl": {
    "h": 268.182,
    "s": 57.895,
    "l": 22.353
  },
  "oklch": {
    "l": 0.29355,
    "c": 0.11272,
    "h": 301.2
  },
  "luminance": 0.02204
}

Semantic roles & 50–950 ramp

primary

#37185A

secondary

#69913D

accent

#E14799

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030B

muted

#7B787C

Preview Lab

Preview with #37185A

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

Preview Lab → · Contrast checker → · Palette generator →