#371C64#371C64

#371C64 is a dark, moderate violet. Relative luminance 0.026; OKLCH L 30.8% C 0.120 H 295.7°. Best body text is #FFFFFF at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#371C64
RGB	rgb(55, 28, 100)
HSL	hsl(263, 56%, 25%)
HSV	hsv(263, 72%, 39%)
CMYK	cmyk(45%, 72%, 0%, 60.8%)
CIE-LAB	lab(18.20, 30.62, -37.78)
CIE-LCH	lch(18.20, 48.62, 309.02°)
OKLab	oklab(30.82% 0.0521 -0.1079)
OKLCH	oklch(30.82% 0.12 295.7)
XYZ	xyz(4.2904, 2.5627, 12.3227)
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

#371C64 #49641C

analogous

#1C2564 #371C64 #5B1C64

triadic

#371C64 #64371C #1C6437

tetradic

#371C64 #641C25 #49641C #1C645B

square

#371C64 #641C25 #49641C #1C645B

split-complementary

#371C64 #645B1C #25641C

monochromatic

#0D0718 #1D0F34 #371C64 #512994 #6C37C4

Accessibility & contrast

On white

13.88

#371C64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#371C64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371C64

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371C64	#FFFFFF	#000000	##FFFFFF
##371C64	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)

#002D66

Deuteranopia (green-blind)

#002B63

Tritanopia (blue-blind)

#2B2D3D

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #371c64;
/* rgb */ color: rgb(55, 28, 100);
/* oklch */ color: oklch(30.8% 0.120 295.7);

Tailwind

colors: {
  custom: {
    50: '#725a91',
    500: '#371c64',
    950: '#000000',
  },
}

SCSS

$custom: #371c64;
$custom-light: #725a91;
$custom-dark: #000000;

JSON

{
  "hex": "#371c64",
  "rgb": {
    "r": 55,
    "g": 28,
    "b": 100
  },
  "hsl": {
    "h": 262.5,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.30824,
    "c": 0.11983,
    "h": 295.7
  },
  "luminance": 0.02563
}

Semantic roles & 50–950 ramp

primary

#371C64

secondary

#799943

accent

#E048A7

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08040D

muted

#7B797D

Preview Lab

Preview with #371C64

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

Preview Lab → · Contrast checker → · Palette generator →