#371C6F#371C6F

#371C6F is a dark, vivid violet. Relative luminance 0.028; OKLCH L 31.8% C 0.134 H 291.9°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#371C6F
RGB	rgb(55, 28, 111)
HSL	hsl(260, 60%, 27%)
HSV	hsv(260, 75%, 44%)
CMYK	cmyk(50.5%, 74.8%, 0%, 56.5%)
CIE-LAB	lab(19.18, 33.92, -43.36)
CIE-LCH	lch(19.18, 55.05, 308.04°)
OKLab	oklab(31.83% 0.0499 -0.1243)
OKLCH	oklch(31.83% 0.134 291.9)
XYZ	xyz(4.8592, 2.7903, 15.3184)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371C6F #546F1C

analogous

#1C2B6F #371C6F #611C6F

triadic

#371C6F #6F371C #1C6F37

tetradic

#371C6F #6F1C2B #546F1C #1C6F61

square

#371C6F #6F1C2B #546F1C #1C6F61

split-complementary

#371C6F #6F611C #2B6F1C

monochromatic

#0C0618 #1F103E #371C6F #4F28A0 #6938CD

Accessibility & contrast

On white

13.48

#371C6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#371C6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371C6F

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371C6F	#FFFFFF	#000000	##FFFFFF
##371C6F	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003071

Deuteranopia (green-blind)

#002D6D

Tritanopia (blue-blind)

#253143

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #371c6f;
/* rgb */ color: rgb(55, 28, 111);
/* oklch */ color: oklch(31.8% 0.134 291.9);

Tailwind

colors: {
  custom: {
    50: '#745b99',
    500: '#371c6f',
    950: '#000000',
  },
}

SCSS

$custom: #371c6f;
$custom-light: #745b99;
$custom-dark: #000000;

JSON

{
  "hex": "#371c6f",
  "rgb": {
    "r": 55,
    "g": 28,
    "b": 111
  },
  "hsl": {
    "h": 259.518,
    "s": 59.712,
    "l": 27.255
  },
  "oklch": {
    "l": 0.31831,
    "c": 0.13398,
    "h": 291.9
  },
  "luminance": 0.0279
}

Semantic roles & 50–950 ramp

primary

#371C6F

secondary

#84A443

accent

#E345AF

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #371C6F

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

Preview Lab → · Contrast checker → · Palette generator →