#371C9A#371C9A

#371C9A is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.2% C 0.186 H 281.6°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#371C9A
RGB	rgb(55, 28, 154)
HSL	hsl(253, 69%, 36%)
HSV	hsv(253, 82%, 60%)
CMYK	cmyk(64.3%, 81.8%, 0%, 39.6%)
CIE-LAB	lab(23.59, 46.84, -63.20)
CIE-LCH	lch(23.59, 78.67, 306.54°)
OKLab	oklab(36.24% 0.0375 -0.1824)
OKLCH	oklch(36.24% 0.186 281.6)
XYZ	xyz(7.8217, 3.9752, 30.9207)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371C9A #7F9A1C

analogous

#1C409A #371C9A #761C9A

triadic

#371C9A #9A371C #1C9A37

tetradic

#371C9A #9A1C40 #7F9A1C #1C9A76

square

#371C9A #9A1C40 #7F9A1C #1C9A76

split-complementary

#371C9A #9A761C #409A1C

monochromatic

#120932 #251366 #371C9A #4925CE #7051DF

Accessibility & contrast

On white

11.70

#371C9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#371C9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371C9A

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371C9A	#FFFFFF	#000000	##FFFFFF
##371C9A	1.00	11.70	1.80	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9D

Deuteranopia (green-blind)

#003498

Tritanopia (blue-blind)

#00435C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #371c9a;
/* rgb */ color: rgb(55, 28, 154);
/* oklch */ color: oklch(36.2% 0.186 281.6);

Tailwind

colors: {
  custom: {
    50: '#7c5db9',
    500: '#371c9a',
    950: '#000000',
  },
}

SCSS

$custom: #371c9a;
$custom-light: #7c5db9;
$custom-dark: #000000;

JSON

{
  "hex": "#371c9a",
  "rgb": {
    "r": 55,
    "g": 28,
    "b": 154
  },
  "hsl": {
    "h": 252.857,
    "s": 69.231,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36244,
    "c": 0.18618,
    "h": 281.6
  },
  "luminance": 0.03976
}

Semantic roles & 50–950 ramp

primary

#371C9A

secondary

#AAC250

accent

#EC3CC6

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #371C9A

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

Preview Lab → · Contrast checker → · Palette generator →