#371A9F#371A9F

#371A9F is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.6% C 0.194 H 281.0°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#371A9F
RGB	rgb(55, 26, 159)
HSL	hsl(253, 72%, 36%)
HSV	hsv(253, 84%, 62%)
CMYK	cmyk(65.4%, 83.6%, 0%, 37.6%)
CIE-LAB	lab(23.85, 49.18, -65.84)
CIE-LCH	lch(23.85, 82.18, 306.76°)
OKLab	oklab(36.59% 0.0369 -0.19)
OKLCH	oklch(36.59% 0.194 281)
XYZ	xyz(8.2010, 4.0536, 33.1444)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371A9F #829F1A

analogous

#1A409F #371A9F #7A1A9F

triadic

#371A9F #9F371A #1A9F37

tetradic

#371A9F #9F1A40 #829F1A #1A9F7A

square

#371A9F #9F1A40 #829F1A #1A9F7A

split-complementary

#371A9F #9F7A1A #409F1A

monochromatic

#130936 #25116A #371A9F #4923D4 #7151E3

Accessibility & contrast

On white

11.60

#371A9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#371A9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371A9F

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371A9F	#FFFFFF	#000000	##FFFFFF
##371A9F	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA3

Deuteranopia (green-blind)

#00349D

Tritanopia (blue-blind)

#00445E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #371a9f;
/* rgb */ color: rgb(55, 26, 159);
/* oklch */ color: oklch(36.6% 0.194 281.0);

Tailwind

colors: {
  custom: {
    50: '#7d5dbd',
    500: '#371a9f',
    950: '#000000',
  },
}

SCSS

$custom: #371a9f;
$custom-light: #7d5dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#371a9f",
  "rgb": {
    "r": 55,
    "g": 26,
    "b": 159
  },
  "hsl": {
    "h": 253.083,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.36588,
    "c": 0.19353,
    "h": 281
  },
  "luminance": 0.04054
}

Semantic roles & 50–950 ramp

primary

#371A9F

secondary

#ABC550

accent

#EF39C7

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #371A9F

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

Preview Lab → · Contrast checker → · Palette generator →