#37186B#37186B

#37186B is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.9% C 0.134 H 294.2°. Best body text is #FFFFFF at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#37186B
RGB	rgb(55, 24, 107)
HSL	hsl(262, 63%, 26%)
HSV	hsv(262, 78%, 42%)
CMYK	cmyk(48.6%, 77.6%, 0%, 58%)
CIE-LAB	lab(18.04, 34.90, -42.63)
CIE-LCH	lch(18.04, 55.09, 309.31°)
OKLab	oklab(30.91% 0.0548 -0.1222)
OKLCH	oklch(30.91% 0.134 294.2)
XYZ	xyz(4.5553, 2.5269, 14.1548)
Luminance	0.0253 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37186B #4C6B18

analogous

#18226B #37186B #60186B

triadic

#37186B #6B3718 #186B37

tetradic

#37186B #6B1822 #4C6B18 #186B60

square

#37186B #6B1822 #4C6B18 #186B60

split-complementary

#37186B #6B6018 #226B18

monochromatic

#0D0619 #1D0D39 #37186B #51239D #6A2ECF

Accessibility & contrast

On white

13.95

#37186B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#37186B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37186B

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37186B	#FFFFFF	#000000	##FFFFFF
##37186B	1.00	13.95	1.51	13.95
#FFFFFF	13.95	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6D

Deuteranopia (green-blind)

#002B69

Tritanopia (blue-blind)

#282E40

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #37186b;
/* rgb */ color: rgb(55, 24, 107);
/* oklch */ color: oklch(30.9% 0.134 294.2);

Tailwind

colors: {
  custom: {
    50: '#745896',
    500: '#37186b',
    950: '#000000',
  },
}

SCSS

$custom: #37186b;
$custom-light: #745896;
$custom-dark: #000000;

JSON

{
  "hex": "#37186b",
  "rgb": {
    "r": 55,
    "g": 24,
    "b": 107
  },
  "hsl": {
    "h": 262.41,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.30906,
    "c": 0.1339,
    "h": 294.2
  },
  "luminance": 0.02527
}

Semantic roles & 50–950 ramp

primary

#37186B

secondary

#7CA13E

accent

#E641A9

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030D

muted

#7B787E

Preview Lab

Preview with #37186B

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

Preview Lab → · Contrast checker → · Palette generator →