#371C5E#371C5E

#371C5E is a dark, moderate violet. Relative luminance 0.025; OKLCH L 30.3% C 0.112 H 298.2°. Best body text is #FFFFFF at 14.09:1 contrast (WCAG AA passes).

Color values

HEX	#371C5E
RGB	rgb(55, 28, 94)
HSL	hsl(265, 54%, 24%)
HSV	hsv(265, 70%, 37%)
CMYK	cmyk(41.5%, 70.2%, 0%, 63.1%)
CIE-LAB	lab(17.69, 28.84, -34.63)
CIE-LCH	lch(17.69, 45.06, 309.79°)
OKLab	oklab(30.3% 0.0529 -0.0987)
OKLCH	oklch(30.3% 0.112 298.2)
XYZ	xyz(4.0107, 2.4508, 10.8493)
Luminance	0.0245 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 5.55

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371C5E #435E1C

analogous

#1C225E #371C5E #581C5E

triadic

#371C5E #5E371C #1C5E37

tetradic

#371C5E #5E1C22 #435E1C #1C5E58

square

#371C5E #5E1C22 #435E1C #1C5E58

split-complementary

#371C5E #5E581C #225E1C

monochromatic

#0E0718 #1B0E2F #371C5E #532A8D #6E38BC

Accessibility & contrast

On white

14.09

#371C5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#371C5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371C5E

14.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371C5E	#FFFFFF	#000000	##FFFFFF
##371C5E	1.00	14.09	1.49	14.09
#FFFFFF	14.09	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B60

Deuteranopia (green-blind)

#002B5D

Tritanopia (blue-blind)

#2E2B3A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #371c5e;
/* rgb */ color: rgb(55, 28, 94);
/* oklch */ color: oklch(30.3% 0.112 298.2);

Tailwind

colors: {
  custom: {
    50: '#725a8c',
    500: '#371c5e',
    950: '#000000',
  },
}

SCSS

$custom: #371c5e;
$custom-light: #725a8c;
$custom-dark: #000000;

JSON

{
  "hex": "#371c5e",
  "rgb": {
    "r": 55,
    "g": 28,
    "b": 94
  },
  "hsl": {
    "h": 264.545,
    "s": 54.098,
    "l": 23.922
  },
  "oklch": {
    "l": 0.30302,
    "c": 0.11197,
    "h": 298.2
  },
  "luminance": 0.02451
}

Semantic roles & 50–950 ramp

primary

#371C5E

secondary

#729342

accent

#DD4AA1

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08040C

muted

#7B797D

Preview Lab

Preview with #371C5E

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

Preview Lab → · Contrast checker → · Palette generator →