#37186F#37186F

#37186F is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.3% C 0.139 H 292.8°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#37186F
RGB	rgb(55, 24, 111)
HSL	hsl(261, 64%, 26%)
HSV	hsv(261, 78%, 44%)
CMYK	cmyk(50.5%, 78.4%, 0%, 56.5%)
CIE-LAB	lab(18.42, 36.07, -44.60)
CIE-LCH	lch(18.42, 57.36, 308.96°)
OKLab	oklab(31.29% 0.0537 -0.128)
OKLCH	oklch(31.29% 0.139 292.8)
XYZ	xyz(4.7706, 2.6130, 15.2888)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37186F #506F18

analogous

#18256F #37186F #63186F

triadic

#37186F #6F3718 #186F37

tetradic

#37186F #6F1825 #506F18 #186F63

square

#37186F #6F1825 #506F18 #186F63

split-complementary

#37186F #6F6318 #256F18

monochromatic

#0C0519 #1E0D3D #37186F #5023A1 #692FD2

Accessibility & contrast

On white

13.79

#37186F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#37186F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37186F

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37186F	#FFFFFF	#000000	##FFFFFF
##37186F	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E71

Deuteranopia (green-blind)

#002B6D

Tritanopia (blue-blind)

#252F42

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #37186f;
/* rgb */ color: rgb(55, 24, 111);
/* oklch */ color: oklch(31.3% 0.139 292.8);

Tailwind

colors: {
  custom: {
    50: '#745899',
    500: '#37186f',
    950: '#000000',
  },
}

SCSS

$custom: #37186f;
$custom-light: #745899;
$custom-dark: #000000;

JSON

{
  "hex": "#37186f",
  "rgb": {
    "r": 55,
    "g": 24,
    "b": 111
  },
  "hsl": {
    "h": 261.379,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.31293,
    "c": 0.13879,
    "h": 292.8
  },
  "luminance": 0.02613
}

Semantic roles & 50–950 ramp

primary

#37186F

secondary

#80A53E

accent

#E740AC

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #37186F

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

Preview Lab → · Contrast checker → · Palette generator →