#371E7A#371E7A

#371E7A is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.2% C 0.145 H 288.2°. Best body text is #FFFFFF at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#371E7A
RGB	rgb(55, 30, 122)
HSL	hsl(256, 61%, 30%)
HSV	hsv(256, 75%, 48%)
CMYK	cmyk(54.9%, 75.4%, 0%, 52.2%)
CIE-LAB	lab(20.62, 36.16, -48.08)
CIE-LCH	lch(20.62, 60.16, 306.95°)
OKLab	oklab(33.17% 0.0454 -0.1382)
OKLCH	oklch(33.17% 0.145 288.2)
XYZ	xyz(5.5516, 3.1456, 18.7232)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371E7A #617A1E

analogous

#1E337A #371E7A #651E7A

triadic

#371E7A #7A371E #1E7A37

tetradic

#371E7A #7A1E33 #617A1E #1E7A65

square

#371E7A #7A1E33 #617A1E #1E7A65

split-complementary

#371E7A #7A651E #337A1E

monochromatic

#0B0619 #211249 #371E7A #4D2AAB #6942D0

Accessibility & contrast

On white

12.89

#371E7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#371E7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371E7A

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371E7A	#FFFFFF	#000000	##FFFFFF
##371E7A	1.00	12.89	1.63	12.89
#FFFFFF	12.89	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347D

Deuteranopia (green-blind)

#002F78

Tritanopia (blue-blind)

#1D374A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #371e7a;
/* rgb */ color: rgb(55, 30, 122);
/* oklch */ color: oklch(33.2% 0.145 288.2);

Tailwind

colors: {
  custom: {
    50: '#765ca1',
    500: '#371e7a',
    950: '#000000',
  },
}

SCSS

$custom: #371e7a;
$custom-light: #765ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#371e7a",
  "rgb": {
    "r": 55,
    "g": 30,
    "b": 122
  },
  "hsl": {
    "h": 256.304,
    "s": 60.526,
    "l": 29.804
  },
  "oklch": {
    "l": 0.33168,
    "c": 0.14549,
    "h": 288.2
  },
  "luminance": 0.03146
}

Semantic roles & 50–950 ramp

primary

#371E7A

secondary

#91AE46

accent

#E444B8

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#09040F

muted

#7B797F

Preview Lab

Preview with #371E7A

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

Preview Lab → · Contrast checker → · Palette generator →