#371F84#371F84

#371F84 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.3% C 0.157 H 285.6°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#371F84
RGB	rgb(55, 31, 132)
HSL	hsl(254, 62%, 32%)
HSV	hsv(254, 77%, 52%)
CMYK	cmyk(58.3%, 76.5%, 0%, 48.2%)
CIE-LAB	lab(21.79, 38.70, -52.49)
CIE-LCH	lch(21.79, 65.21, 306.40°)
OKLab	oklab(34.29% 0.0421 -0.1511)
OKLCH	oklch(34.29% 0.157 285.6)
XYZ	xyz(6.2291, 3.4578, 22.1645)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371F84 #6C841F

analogous

#1F3A84 #371F84 #691F84

triadic

#371F84 #84371F #1F8437

tetradic

#371F84 #841F3A #6C841F #1F8469

square

#371F84 #841F3A #6C841F #1F8469

split-complementary

#371F84 #84691F #3A841F

monochromatic

#0E0821 #221352 #371F84 #4C2BB6 #6A49D4

Accessibility & contrast

On white

12.41

#371F84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#371F84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371F84

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371F84	#FFFFFF	#000000	##FFFFFF
##371F84	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003787

Deuteranopia (green-blind)

#003182

Tritanopia (blue-blind)

#113B50

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #371f84;
/* rgb */ color: rgb(55, 31, 132);
/* oklch */ color: oklch(34.3% 0.157 285.6);

Tailwind

colors: {
  custom: {
    50: '#775ea9',
    500: '#371f84',
    950: '#000000',
  },
}

SCSS

$custom: #371f84;
$custom-light: #775ea9;
$custom-dark: #000000;

JSON

{
  "hex": "#371f84",
  "rgb": {
    "r": 55,
    "g": 31,
    "b": 132
  },
  "hsl": {
    "h": 254.257,
    "s": 61.963,
    "l": 31.961
  },
  "oklch": {
    "l": 0.34295,
    "c": 0.15687,
    "h": 285.6
  },
  "luminance": 0.03458
}

Semantic roles & 50–950 ramp

primary

#371F84

secondary

#9CB748

accent

#E543BE

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #371F84

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

Preview Lab → · Contrast checker → · Palette generator →