#37186C#37186C

#37186C is a dark, vivid violet. Relative luminance 0.025; OKLCH L 31.0% C 0.135 H 293.8°. Best body text is #FFFFFF at 13.91:1 contrast (WCAG AA passes).

Color values

HEX	#37186C
RGB	rgb(55, 24, 108)
HSL	hsl(262, 64%, 26%)
HSV	hsv(262, 78%, 42%)
CMYK	cmyk(49.1%, 77.8%, 0%, 57.6%)
CIE-LAB	lab(18.13, 35.19, -43.12)
CIE-LCH	lch(18.13, 55.66, 309.21°)
OKLab	oklab(31% 0.0545 -0.1236)
OKLCH	oklch(31% 0.135 293.8)
XYZ	xyz(4.6082, 2.5481, 14.4335)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37186C #4D6C18

analogous

#18236C #37186C #61186C

triadic

#37186C #6C3718 #186C37

tetradic

#37186C #6C1823 #4D6C18 #186C61

square

#37186C #6C1823 #4D6C18 #186C61

split-complementary

#37186C #6C6118 #236C18

monochromatic

#0D0619 #1D0D3A #37186C #50239E #6A2ED0

Accessibility & contrast

On white

13.91

#37186C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#37186C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37186C

13.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37186C	#FFFFFF	#000000	##FFFFFF
##37186C	1.00	13.91	1.51	13.91
#FFFFFF	13.91	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6E

Deuteranopia (green-blind)

#002B6A

Tritanopia (blue-blind)

#272E41

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #37186c;
/* rgb */ color: rgb(55, 24, 108);
/* oklch */ color: oklch(31.0% 0.135 293.8);

Tailwind

colors: {
  custom: {
    50: '#745897',
    500: '#37186c',
    950: '#000000',
  },
}

SCSS

$custom: #37186c;
$custom-light: #745897;
$custom-dark: #000000;

JSON

{
  "hex": "#37186c",
  "rgb": {
    "r": 55,
    "g": 24,
    "b": 108
  },
  "hsl": {
    "h": 262.143,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.31002,
    "c": 0.13513,
    "h": 293.8
  },
  "luminance": 0.02548
}

Semantic roles & 50–950 ramp

primary

#37186C

secondary

#7DA23E

accent

#E741AA

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030D

muted

#7B787E

Preview Lab

Preview with #37186C

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

Preview Lab → · Contrast checker → · Palette generator →