#371B4E#371B4E

#371B4E is a dark, moderate violet. Relative luminance 0.021; OKLCH L 28.9% C 0.092 H 306.8°. Best body text is #FFFFFF at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#371B4E
RGB	rgb(55, 27, 78)
HSL	hsl(273, 49%, 21%)
HSV	hsv(273, 65%, 31%)
CMYK	cmyk(29.5%, 65.4%, 0%, 69.4%)
CIE-LAB	lab(16.24, 24.86, -26.20)
CIE-LCH	lch(16.24, 36.12, 313.49°)
OKLab	oklab(28.85% 0.0554 -0.0739)
OKLCH	oklch(28.85% 0.092 306.8)
XYZ	xyz(3.3423, 2.1462, 7.4444)
Luminance	0.0215 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371B4E #324E1B

analogous

#1D1B4E #371B4E #4E1B4B

triadic

#371B4E #4E371B #1B4E37

tetradic

#371B4E #4E1D1B #324E1B #1B4B4E

square

#371B4E #4E1D1B #324E1B #1B4B4E

split-complementary

#371B4E #4B4E1B #1B4E1D

monochromatic

#100817 #170B21 #371B4E #572B7B #773AA9

Accessibility & contrast

On white

14.69

#371B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#371B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371B4E

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371B4E	#FFFFFF	#000000	##FFFFFF
##371B4E	1.00	14.69	1.43	14.69
#FFFFFF	14.69	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#062750

Deuteranopia (green-blind)

#12284D

Tritanopia (blue-blind)

#332531

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #371b4e;
/* rgb */ color: rgb(55, 27, 78);
/* oklch */ color: oklch(28.9% 0.092 306.8);

Tailwind

colors: {
  custom: {
    50: '#705980',
    500: '#371b4e',
    950: '#000000',
  },
}

SCSS

$custom: #371b4e;
$custom-light: #705980;
$custom-dark: #000000;

JSON

{
  "hex": "#371b4e",
  "rgb": {
    "r": 55,
    "g": 27,
    "b": 78
  },
  "hsl": {
    "h": 272.941,
    "s": 48.571,
    "l": 20.588
  },
  "oklch": {
    "l": 0.28852,
    "c": 0.09236,
    "h": 306.8
  },
  "luminance": 0.02146
}

Semantic roles & 50–950 ramp

primary

#371B4E

secondary

#5F8441

accent

#D8508D

background

#F6F5F7

surface

#ECE9EE

border

#C7C5C9

text

#08030A

muted

#7B787C

Preview Lab

Preview with #371B4E

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

Preview Lab → · Contrast checker → · Palette generator →