#371A9A#371A9A

#371A9A is a dark, vivid violet. Relative luminance 0.039; OKLCH L 36.0% C 0.188 H 281.8°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#371A9A
RGB	rgb(55, 26, 154)
HSL	hsl(254, 71%, 35%)
HSV	hsv(254, 83%, 60%)
CMYK	cmyk(64.3%, 83.1%, 0%, 39.6%)
CIE-LAB	lab(23.28, 47.74, -63.71)
CIE-LCH	lch(23.28, 79.61, 306.84°)
OKLab	oklab(36.03% 0.0386 -0.1838)
OKLCH	oklch(36.03% 0.188 281.8)
XYZ	xyz(7.7758, 3.8835, 30.9054)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371A9A #7D9A1A

analogous

#1A3D9A #371A9A #771A9A

triadic

#371A9A #9A371A #1A9A37

tetradic

#371A9A #9A1A3D #7D9A1A #1A9A77

square

#371A9A #9A1A3D #7D9A1A #1A9A77

split-complementary

#371A9A #9A771A #3D9A1A

monochromatic

#120831 #241166 #371A9A #4A23CE #6F4DE1

Accessibility & contrast

On white

11.82

#371A9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#371A9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371A9A

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371A9A	#FFFFFF	#000000	##FFFFFF
##371A9A	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9D

Deuteranopia (green-blind)

#003398

Tritanopia (blue-blind)

#00425B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #371a9a;
/* rgb */ color: rgb(55, 26, 154);
/* oklch */ color: oklch(36.0% 0.188 281.8);

Tailwind

colors: {
  custom: {
    50: '#7c5cb9',
    500: '#371a9a',
    950: '#000000',
  },
}

SCSS

$custom: #371a9a;
$custom-light: #7c5cb9;
$custom-dark: #000000;

JSON

{
  "hex": "#371a9a",
  "rgb": {
    "r": 55,
    "g": 26,
    "b": 154
  },
  "hsl": {
    "h": 253.594,
    "s": 71.111,
    "l": 35.294
  },
  "oklch": {
    "l": 0.36032,
    "c": 0.18781,
    "h": 281.8
  },
  "luminance": 0.03884
}

Semantic roles & 50–950 ramp

primary

#371A9A

secondary

#A8C34D

accent

#EE3AC5

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #371A9A

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

Preview Lab → · Contrast checker → · Palette generator →