#37174D#37174D

#37174D is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.1% C 0.098 H 308.7°. Best body text is #FFFFFF at 15.08:1 contrast (WCAG AA passes).

Color values

HEX	#37174D
RGB	rgb(55, 23, 77)
HSL	hsl(276, 54%, 20%)
HSV	hsv(276, 70%, 30%)
CMYK	cmyk(28.6%, 70.1%, 0%, 69.8%)
CIE-LAB	lab(15.28, 26.98, -27.05)
CIE-LCH	lch(15.28, 38.20, 314.92°)
OKLab	oklab(28.14% 0.0612 -0.0764)
OKLCH	oklch(28.14% 0.098 308.7)
XYZ	xyz(3.2212, 1.9609, 7.2285)
Luminance	0.0196 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37174D #2D4D17

analogous

#1C174D #37174D #4D1748

triadic

#37174D #4D3717 #174D37

tetradic

#37174D #4D1C17 #2D4D17 #17484D

square

#37174D #4D1C17 #2D4D17 #17484D

split-complementary

#37174D #484D17 #174D1C

monochromatic

#110718 #15091E #37174D #59257C #7A33AB

Accessibility & contrast

On white

15.08

#37174D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#37174D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37174D

15.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37174D	#FFFFFF	#000000	##FFFFFF
##37174D	1.00	15.08	1.39	15.08
#FFFFFF	15.08	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00254F

Deuteranopia (green-blind)

#0E274C

Tritanopia (blue-blind)

#34222F

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #37174d;
/* rgb */ color: rgb(55, 23, 77);
/* oklch */ color: oklch(28.1% 0.098 308.7);

Tailwind

colors: {
  custom: {
    50: '#70567f',
    500: '#37174d',
    950: '#000000',
  },
}

SCSS

$custom: #37174d;
$custom-light: #70567f;
$custom-dark: #000000;

JSON

{
  "hex": "#37174d",
  "rgb": {
    "r": 55,
    "g": 23,
    "b": 77
  },
  "hsl": {
    "h": 275.556,
    "s": 54,
    "l": 19.608
  },
  "oklch": {
    "l": 0.28135,
    "c": 0.09786,
    "h": 308.7
  },
  "luminance": 0.01961
}

Semantic roles & 50–950 ramp

primary

#37174D

secondary

#59843C

accent

#DD4A86

background

#F6F5F7

surface

#ECE9EE

border

#C7C5C9

text

#08030A

muted

#7B787C

Preview Lab

Preview with #37174D

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

Preview Lab → · Contrast checker → · Palette generator →