#371F5C#371F5C

#371F5C is a dark, moderate violet. Relative luminance 0.026; OKLCH L 30.6% C 0.105 H 298.1°. Best body text is #FFFFFF at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#371F5C
RGB	rgb(55, 31, 92)
HSL	hsl(264, 50%, 24%)
HSV	hsv(264, 66%, 36%)
CMYK	cmyk(40.2%, 66.3%, 0%, 63.9%)
CIE-LAB	lab(18.21, 26.42, -32.46)
CIE-LCH	lch(18.21, 41.85, 309.14°)
OKLab	oklab(30.62% 0.0492 -0.0923)
OKLCH	oklch(30.62% 0.105 298.1)
XYZ	xyz(3.9968, 2.5649, 10.4076)
Luminance	0.0256 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371F5C #445C1F

analogous

#1F265C #371F5C #561F5C

triadic

#371F5C #5C371F #1F5C37

tetradic

#371F5C #5C1F26 #445C1F #1F5C56

square

#371F5C #5C1F26 #445C1F #1F5C56

split-complementary

#371F5C #5C561F #265C1F

monochromatic

#0E0817 #1C102E #371F5C #522E8A #6E3EB8

Accessibility & contrast

On white

13.88

#371F5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#371F5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371F5C

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371F5C	#FFFFFF	#000000	##FFFFFF
##371F5C	1.00	13.88	1.51	13.88
#FFFFFF	13.88	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D5E

Deuteranopia (green-blind)

#052C5B

Tritanopia (blue-blind)

#2E2C3A

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #371f5c;
/* rgb */ color: rgb(55, 31, 92);
/* oklch */ color: oklch(30.6% 0.105 298.1);

Tailwind

colors: {
  custom: {
    50: '#715c8b',
    500: '#371f5c',
    950: '#000000',
  },
}

SCSS

$custom: #371f5c;
$custom-light: #715c8b;
$custom-dark: #000000;

JSON

{
  "hex": "#371f5c",
  "rgb": {
    "r": 55,
    "g": 31,
    "b": 92
  },
  "hsl": {
    "h": 263.607,
    "s": 49.593,
    "l": 24.118
  },
  "oklch": {
    "l": 0.30624,
    "c": 0.10463,
    "h": 298.1
  },
  "luminance": 0.02565
}

Semantic roles & 50–950 ramp

primary

#371F5C

secondary

#739146

accent

#D94FA3

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08040C

muted

#7B797D

Preview Lab

Preview with #371F5C

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

Preview Lab → · Contrast checker → · Palette generator →