#371D7D#371D7D

#371D7D is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.3% C 0.150 H 287.6°. Best body text is #FFFFFF at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#371D7D
RGB	rgb(55, 29, 125)
HSL	hsl(256, 62%, 30%)
HSV	hsv(256, 77%, 49%)
CMYK	cmyk(56%, 76.8%, 0%, 51%)
CIE-LAB	lab(20.72, 37.62, -49.83)
CIE-LCH	lch(20.72, 62.44, 307.05°)
OKLab	oklab(33.33% 0.0455 -0.1433)
OKLCH	oklch(33.33% 0.15 287.6)
XYZ	xyz(5.7155, 3.1713, 19.7090)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371D7D #637D1D

analogous

#1D337D #371D7D #671D7D

triadic

#371D7D #7D371D #1D7D37

tetradic

#371D7D #7D1D33 #637D1D #1D7D67

square

#371D7D #7D1D33 #637D1D #1D7D67

split-complementary

#371D7D #7D671D #337D1D

monochromatic

#0B061A #21114B #371D7D #4D29AF #6941D3

Accessibility & contrast

On white

12.85

#371D7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#371D7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371D7D

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371D7D	#FFFFFF	#000000	##FFFFFF
##371D7D	1.00	12.85	1.63	12.85
#FFFFFF	12.85	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003480

Deuteranopia (green-blind)

#002F7B

Tritanopia (blue-blind)

#1A374B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #371d7d;
/* rgb */ color: rgb(55, 29, 125);
/* oklch */ color: oklch(33.3% 0.150 287.6);

Tailwind

colors: {
  custom: {
    50: '#765ca4',
    500: '#371d7d',
    950: '#000000',
  },
}

SCSS

$custom: #371d7d;
$custom-light: #765ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#371d7d",
  "rgb": {
    "r": 55,
    "g": 29,
    "b": 125
  },
  "hsl": {
    "h": 256.25,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.33327,
    "c": 0.15038,
    "h": 287.6
  },
  "luminance": 0.03172
}

Semantic roles & 50–950 ramp

primary

#371D7D

secondary

#93B145

accent

#E542B9

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #371D7D

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

Preview Lab → · Contrast checker → · Palette generator →