#371F87#371F87

#371F87 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.6% C 0.161 H 284.9°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#371F87
RGB	rgb(55, 31, 135)
HSL	hsl(254, 63%, 33%)
HSV	hsv(254, 77%, 53%)
CMYK	cmyk(59.3%, 77%, 0%, 47.1%)
CIE-LAB	lab(22.09, 39.62, -53.88)
CIE-LCH	lch(22.09, 66.88, 306.33°)
OKLab	oklab(34.6% 0.0413 -0.1552)
OKLCH	oklch(34.6% 0.161 284.9)
XYZ	xyz(6.4374, 3.5411, 23.2613)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371F87 #6F871F

analogous

#1F3B87 #371F87 #6B1F87

triadic

#371F87 #87371F #1F8737

tetradic

#371F87 #871F3B #6F871F #1F876B

square

#371F87 #871F3B #6F871F #1F876B

split-complementary

#371F87 #876B1F #3B871F

monochromatic

#0E0823 #231455 #371F87 #4B2AB9 #6B4BD6

Accessibility & contrast

On white

12.29

#371F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#371F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371F87

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371F87	#FFFFFF	#000000	##FFFFFF
##371F87	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388A

Deuteranopia (green-blind)

#003285

Tritanopia (blue-blind)

#0C3C51

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #371f87;
/* rgb */ color: rgb(55, 31, 135);
/* oklch */ color: oklch(34.6% 0.161 284.9);

Tailwind

colors: {
  custom: {
    50: '#785eab',
    500: '#371f87',
    950: '#000000',
  },
}

SCSS

$custom: #371f87;
$custom-light: #785eab;
$custom-dark: #000000;

JSON

{
  "hex": "#371f87",
  "rgb": {
    "r": 55,
    "g": 31,
    "b": 135
  },
  "hsl": {
    "h": 253.846,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34598,
    "c": 0.16059,
    "h": 284.9
  },
  "luminance": 0.03541
}

Semantic roles & 50–950 ramp

primary

#371F87

secondary

#9FB84A

accent

#E642C0

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #371F87

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

Preview Lab → · Contrast checker → · Palette generator →