#37174E#37174E

#37174E is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.2% C 0.099 H 308.0°. Best body text is #FFFFFF at 15.05:1 contrast (WCAG AA passes).

Color values

HEX	#37174E
RGB	rgb(55, 23, 78)
HSL	hsl(275, 54%, 20%)
HSV	hsv(275, 71%, 31%)
CMYK	cmyk(29.5%, 70.5%, 0%, 69.4%)
CIE-LAB	lab(15.36, 27.25, -27.61)
CIE-LCH	lch(15.36, 38.79, 314.61°)
OKLab	oklab(28.21% 0.0611 -0.078)
OKLCH	oklch(28.21% 0.099 308)
XYZ	xyz(3.2568, 1.9751, 7.4159)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37174E #2E4E17

analogous

#1C174E #37174E #4E174A

triadic

#37174E #4E3717 #174E37

tetradic

#37174E #4E1C17 #2E4E17 #174A4E

square

#37174E #4E1C17 #2E4E17 #174A4E

split-complementary

#37174E #4A4E17 #174E1C

monochromatic

#110718 #16091F #37174E #58257D #7A33AD

Accessibility & contrast

On white

15.05

#37174E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#37174E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37174E

15.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37174E	#FFFFFF	#000000	##FFFFFF
##37174E	1.00	15.05	1.40	15.05
#FFFFFF	15.05	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002550

Deuteranopia (green-blind)

#0D274D

Tritanopia (blue-blind)

#332230

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #37174e;
/* rgb */ color: rgb(55, 23, 78);
/* oklch */ color: oklch(28.2% 0.099 308.0);

Tailwind

colors: {
  custom: {
    50: '#705680',
    500: '#37174e',
    950: '#000000',
  },
}

SCSS

$custom: #37174e;
$custom-light: #705680;
$custom-dark: #000000;

JSON

{
  "hex": "#37174e",
  "rgb": {
    "r": 55,
    "g": 23,
    "b": 78
  },
  "hsl": {
    "h": 274.909,
    "s": 54.455,
    "l": 19.804
  },
  "oklch": {
    "l": 0.28213,
    "c": 0.09911,
    "h": 308
  },
  "luminance": 0.01975
}

Semantic roles & 50–950 ramp

primary

#37174E

secondary

#5A853C

accent

#DE4A88

background

#F6F5F7

surface

#ECE9EE

border

#C7C5C9

text

#08030A

muted

#7B787C

Preview Lab

Preview with #37174E

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

Preview Lab → · Contrast checker → · Palette generator →