#371A9E#371A9E

#371A9E is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.5% C 0.192 H 281.1°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#371A9E
RGB	rgb(55, 26, 158)
HSL	hsl(253, 72%, 36%)
HSV	hsv(253, 84%, 62%)
CMYK	cmyk(65.2%, 83.5%, 0%, 38%)
CIE-LAB	lab(23.73, 48.90, -65.41)
CIE-LCH	lch(23.73, 81.67, 306.78°)
OKLab	oklab(36.48% 0.0372 -0.1888)
OKLCH	oklch(36.48% 0.192 281.1)
XYZ	xyz(8.1146, 4.0190, 32.6893)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371A9E #819E1A

analogous

#1A3F9E #371A9E #791A9E

triadic

#371A9E #9E371A #1A9E37

tetradic

#371A9E #9E1A3F #819E1A #1A9E79

square

#371A9E #9E1A3F #819E1A #1A9E79

split-complementary

#371A9E #9E791A #3F9E1A

monochromatic

#120935 #251169 #371A9E #4923D3 #7050E2

Accessibility & contrast

On white

11.64

#371A9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#371A9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371A9E

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371A9E	#FFFFFF	#000000	##FFFFFF
##371A9E	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA2

Deuteranopia (green-blind)

#00349C

Tritanopia (blue-blind)

#00445E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #371a9e;
/* rgb */ color: rgb(55, 26, 158);
/* oklch */ color: oklch(36.5% 0.192 281.1);

Tailwind

colors: {
  custom: {
    50: '#7d5dbc',
    500: '#371a9e',
    950: '#000000',
  },
}

SCSS

$custom: #371a9e;
$custom-light: #7d5dbc;
$custom-dark: #000000;

JSON

{
  "hex": "#371a9e",
  "rgb": {
    "r": 55,
    "g": 26,
    "b": 158
  },
  "hsl": {
    "h": 253.182,
    "s": 71.739,
    "l": 36.078
  },
  "oklch": {
    "l": 0.36476,
    "c": 0.19239,
    "h": 281.1
  },
  "luminance": 0.0402
}

Semantic roles & 50–950 ramp

primary

#371A9E

secondary

#ABC54F

accent

#EE39C7

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #371A9E

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

Preview Lab → · Contrast checker → · Palette generator →