#371D71#371D71

#371D71 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.2% C 0.135 H 291.0°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#371D71
RGB	rgb(55, 29, 113)
HSL	hsl(259, 59%, 28%)
HSV	hsv(259, 74%, 44%)
CMYK	cmyk(51.3%, 74.3%, 0%, 55.7%)
CIE-LAB	lab(19.57, 33.97, -44.02)
CIE-LCH	lch(19.57, 55.60, 307.65°)
OKLab	oklab(32.16% 0.0485 -0.1263)
OKLCH	oklch(32.16% 0.135 291)
XYZ	xyz(4.9947, 2.8830, 15.9129)
Luminance	0.0288 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371D71 #57711D

analogous

#1D2D71 #371D71 #611D71

triadic

#371D71 #71371D #1D7137

tetradic

#371D71 #711D2D #57711D #1D7161

square

#371D71 #711D2D #57711D #1D7161

split-complementary

#371D71 #71611D #2D711D

monochromatic

#0C0618 #1F1140 #371D71 #4F29A2 #693CCD

Accessibility & contrast

On white

13.32

#371D71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#371D71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371D71

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371D71	#FFFFFF	#000000	##FFFFFF
##371D71	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003173

Deuteranopia (green-blind)

#002E6F

Tritanopia (blue-blind)

#243345

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #371d71;
/* rgb */ color: rgb(55, 29, 113);
/* oklch */ color: oklch(32.2% 0.135 291.0);

Tailwind

colors: {
  custom: {
    50: '#745b9b',
    500: '#371d71',
    950: '#000000',
  },
}

SCSS

$custom: #371d71;
$custom-light: #745b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#371d71",
  "rgb": {
    "r": 55,
    "g": 29,
    "b": 113
  },
  "hsl": {
    "h": 258.571,
    "s": 59.155,
    "l": 27.843
  },
  "oklch": {
    "l": 0.32163,
    "c": 0.13526,
    "h": 291
  },
  "luminance": 0.02883
}

Semantic roles & 50–950 ramp

primary

#371D71

secondary

#87A544

accent

#E245B2

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #371D71

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

Preview Lab → · Contrast checker → · Palette generator →