#371E9F#371E9F

#371E9F is a dark, vivid violet. Relative luminance 0.042; OKLCH L 37.0% C 0.190 H 280.6°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#371E9F
RGB	rgb(55, 30, 159)
HSL	hsl(252, 68%, 37%)
HSV	hsv(252, 81%, 62%)
CMYK	cmyk(65.4%, 81.1%, 0%, 37.6%)
CIE-LAB	lab(24.46, 47.39, -64.82)
CIE-LCH	lch(24.46, 80.30, 306.17°)
OKLab	oklab(37.01% 0.0349 -0.1871)
OKLCH	oklch(37.01% 0.19 280.6)
XYZ	xyz(8.2958, 4.2433, 33.1760)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371E9F #869F1E

analogous

#1E469F #371E9F #781E9F

triadic

#371E9F #9F371E #1E9F37

tetradic

#371E9F #9F1E46 #869F1E #1E9F78

square

#371E9F #9F1E46 #869F1E #1E9F78

split-complementary

#371E9F #9F781E #469F1E

monochromatic

#130B38 #25146C #371E9F #4928D2 #7258DF

Accessibility & contrast

On white

11.36

#371E9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#371E9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371E9F

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371E9F	#FFFFFF	#000000	##FFFFFF
##371E9F	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA3

Deuteranopia (green-blind)

#00359D

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #371e9f;
/* rgb */ color: rgb(55, 30, 159);
/* oklch */ color: oklch(37.0% 0.190 280.6);

Tailwind

colors: {
  custom: {
    50: '#7d5fbd',
    500: '#371e9f',
    950: '#000000',
  },
}

SCSS

$custom: #371e9f;
$custom-light: #7d5fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#371e9f",
  "rgb": {
    "r": 55,
    "g": 30,
    "b": 159
  },
  "hsl": {
    "h": 251.628,
    "s": 68.254,
    "l": 37.059
  },
  "oklch": {
    "l": 0.3701,
    "c": 0.19032,
    "h": 280.6
  },
  "luminance": 0.04244
}

Semantic roles & 50–950 ramp

primary

#371E9F

secondary

#AEC356

accent

#EB3DC9

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #371E9F

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

Preview Lab → · Contrast checker → · Palette generator →