#371C5A#371C5A

#371C5A is a dark, moderate violet. Relative luminance 0.024; OKLCH L 30.0% C 0.107 H 300.0°. Best body text is #FFFFFF at 14.23:1 contrast (WCAG AA passes).

Color values

HEX	#371C5A
RGB	rgb(55, 28, 90)
HSL	hsl(266, 53%, 23%)
HSV	hsv(266, 69%, 35%)
CMYK	cmyk(38.9%, 68.9%, 0%, 64.7%)
CIE-LAB	lab(17.37, 27.66, -32.48)
CIE-LCH	lch(17.37, 42.67, 310.42°)
OKLab	oklab(29.97% 0.0534 -0.0924)
OKLCH	oklch(29.97% 0.107 300)
XYZ	xyz(3.8358, 2.3809, 9.9283)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 5.82

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371C5A #3F5A1C

analogous

#1C205A #371C5A #561C5A

triadic

#371C5A #5A371C #1C5A37

tetradic

#371C5A #5A1C20 #3F5A1C #1C5A56

square

#371C5A #5A1C20 #3F5A1C #1C5A56

split-complementary

#371C5A #5A561C #205A1C

monochromatic

#0E0717 #1A0D2B #371C5A #542B89 #7039B7

Accessibility & contrast

On white

14.23

#371C5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#371C5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371C5A

14.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371C5A	#FFFFFF	#000000	##FFFFFF
##371C5A	1.00	14.23	1.48	14.23
#FFFFFF	14.23	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5C

Deuteranopia (green-blind)

#022A59

Tritanopia (blue-blind)

#2F2A38

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #371c5a;
/* rgb */ color: rgb(55, 28, 90);
/* oklch */ color: oklch(30.0% 0.107 300.0);

Tailwind

colors: {
  custom: {
    50: '#715a89',
    500: '#371c5a',
    950: '#000000',
  },
}

SCSS

$custom: #371c5a;
$custom-light: #715a89;
$custom-dark: #000000;

JSON

{
  "hex": "#371c5a",
  "rgb": {
    "r": 55,
    "g": 28,
    "b": 90
  },
  "hsl": {
    "h": 266.129,
    "s": 52.542,
    "l": 23.137
  },
  "oklch": {
    "l": 0.29966,
    "c": 0.10668,
    "h": 300
  },
  "luminance": 0.02381
}

Semantic roles & 50–950 ramp

primary

#371C5A

secondary

#6E8F42

accent

#DC4C9D

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08040B

muted

#7B797C

Preview Lab

Preview with #371C5A

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

Preview Lab → · Contrast checker → · Palette generator →