#37168F#37168F

#37168F is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.4% C 0.178 H 284.5°. Best body text is #FFFFFF at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#37168F
RGB	rgb(55, 22, 143)
HSL	hsl(256, 73%, 32%)
HSV	hsv(256, 85%, 56%)
CMYK	cmyk(61.5%, 84.6%, 0%, 43.9%)
CIE-LAB	lab(21.46, 46.28, -59.92)
CIE-LCH	lch(21.46, 75.71, 307.68°)
OKLab	oklab(34.42% 0.0445 -0.1727)
OKLCH	oklch(34.42% 0.178 284.5)
XYZ	xyz(6.8189, 3.3688, 26.2722)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37168F #6E8F16

analogous

#16318F #37168F #74168F

triadic

#37168F #8F3716 #168F37

tetradic

#37168F #8F1631 #6E8F16 #168F74

square

#37168F #8F1631 #6E8F16 #168F74

split-complementary

#37168F #8F7416 #318F16

monochromatic

#0E0625 #230E5A #37168F #4B1EC4 #6B3EE1

Accessibility & contrast

On white

12.55

#37168F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#37168F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37168F

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37168F	#FFFFFF	#000000	##FFFFFF
##37168F	1.00	12.55	1.67	12.55
#FFFFFF	12.55	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003792

Deuteranopia (green-blind)

#00308D

Tritanopia (blue-blind)

#003C54

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #37168f;
/* rgb */ color: rgb(55, 22, 143);
/* oklch */ color: oklch(34.4% 0.178 284.5);

Tailwind

colors: {
  custom: {
    50: '#7a5ab1',
    500: '#37168f',
    950: '#000000',
  },
}

SCSS

$custom: #37168f;
$custom-light: #7a5ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#37168f",
  "rgb": {
    "r": 55,
    "g": 22,
    "b": 143
  },
  "hsl": {
    "h": 256.364,
    "s": 73.333,
    "l": 32.353
  },
  "oklch": {
    "l": 0.34417,
    "c": 0.17836,
    "h": 284.5
  },
  "luminance": 0.03369
}

Semantic roles & 50–950 ramp

primary

#37168F

secondary

#9EC13F

accent

#F038BE

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #37168F

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

Preview Lab → · Contrast checker → · Palette generator →