#37186A#37186A

#37186A is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.8% C 0.133 H 294.5°. Best body text is #FFFFFF at 13.99:1 contrast (WCAG AA passes).

Color values

HEX	#37186A
RGB	rgb(55, 24, 106)
HSL	hsl(263, 63%, 25%)
HSV	hsv(263, 77%, 42%)
CMYK	cmyk(48.1%, 77.4%, 0%, 58.4%)
CIE-LAB	lab(17.95, 34.60, -42.13)
CIE-LCH	lch(17.95, 54.52, 309.40°)
OKLab	oklab(30.81% 0.0551 -0.1207)
OKLCH	oklch(30.81% 0.133 294.5)
XYZ	xyz(4.5030, 2.5060, 13.8793)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue

#191970

ΔE00 5.10

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37186A #4B6A18

analogous

#18226A #37186A #60186A

triadic

#37186A #6A3718 #186A37

tetradic

#37186A #6A1822 #4B6A18 #186A60

square

#37186A #6A1822 #4B6A18 #186A60

split-complementary

#37186A #6A6018 #226A18

monochromatic

#0D0619 #1D0D38 #37186A #51239C #6B2FCE

Accessibility & contrast

On white

13.99

#37186A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#37186A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37186A

13.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37186A	#FFFFFF	#000000	##FFFFFF
##37186A	1.00	13.99	1.50	13.99
#FFFFFF	13.99	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6C

Deuteranopia (green-blind)

#002B68

Tritanopia (blue-blind)

#282E3F

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #37186a;
/* rgb */ color: rgb(55, 24, 106);
/* oklch */ color: oklch(30.8% 0.133 294.5);

Tailwind

colors: {
  custom: {
    50: '#745895',
    500: '#37186a',
    950: '#000000',
  },
}

SCSS

$custom: #37186a;
$custom-light: #745895;
$custom-dark: #000000;

JSON

{
  "hex": "#37186a",
  "rgb": {
    "r": 55,
    "g": 24,
    "b": 106
  },
  "hsl": {
    "h": 262.683,
    "s": 63.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.30811,
    "c": 0.13267,
    "h": 294.5
  },
  "luminance": 0.02506
}

Semantic roles & 50–950 ramp

primary

#37186A

secondary

#7BA03E

accent

#E642A8

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030D

muted

#7B787E

Preview Lab

Preview with #37186A

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

Preview Lab → · Contrast checker → · Palette generator →