#371AA0#371AA0

#371AA0 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.7% C 0.195 H 280.8°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#371AA0
RGB	rgb(55, 26, 160)
HSL	hsl(253, 72%, 36%)
HSV	hsv(253, 84%, 63%)
CMYK	cmyk(65.6%, 83.8%, 0%, 37.3%)
CIE-LAB	lab(23.96, 49.47, -66.26)
CIE-LCH	lch(23.96, 82.69, 306.75°)
OKLab	oklab(36.7% 0.0365 -0.1912)
OKLCH	oklch(36.7% 0.195 280.8)
XYZ	xyz(8.2881, 4.0884, 33.6033)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371AA0 #83A01A

analogous

#1A40A0 #371AA0 #7A1AA0

triadic

#371AA0 #A0371A #1AA037

tetradic

#371AA0 #A01A40 #83A01A #1AA07A

square

#371AA0 #A01A40 #83A01A #1AA07A

split-complementary

#371AA0 #A07A1A #40A01A

monochromatic

#130937 #25116B #371AA0 #4923D5 #7152E3

Accessibility & contrast

On white

11.55

#371AA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#371AA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371AA0

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371AA0	#FFFFFF	#000000	##FFFFFF
##371AA0	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA4

Deuteranopia (green-blind)

#00349E

Tritanopia (blue-blind)

#00445F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #371aa0;
/* rgb */ color: rgb(55, 26, 160);
/* oklch */ color: oklch(36.7% 0.195 280.8);

Tailwind

colors: {
  custom: {
    50: '#7d5dbd',
    500: '#371aa0',
    950: '#000000',
  },
}

SCSS

$custom: #371aa0;
$custom-light: #7d5dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#371aa0",
  "rgb": {
    "r": 55,
    "g": 26,
    "b": 160
  },
  "hsl": {
    "h": 252.985,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.36699,
    "c": 0.19468,
    "h": 280.8
  },
  "luminance": 0.04089
}

Semantic roles & 50–950 ramp

primary

#371AA0

secondary

#ACC550

accent

#EF39C7

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #371AA0

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

Preview Lab → · Contrast checker → · Palette generator →