#371F57#371F57

#371F57 is a dark, moderate violet. Relative luminance 0.025; OKLCH L 30.2% C 0.098 H 300.4°. Best body text is #FFFFFF at 14.04:1 contrast (WCAG AA passes).

Color values

HEX	#371F57
RGB	rgb(55, 31, 87)
HSL	hsl(266, 47%, 23%)
HSV	hsv(266, 64%, 34%)
CMYK	cmyk(36.8%, 64.4%, 0%, 65.9%)
CIE-LAB	lab(17.83, 24.93, -29.73)
CIE-LCH	lch(17.83, 38.81, 309.98°)
OKLab	oklab(30.23% 0.0495 -0.0843)
OKLCH	oklch(30.23% 0.098 300.4)
XYZ	xyz(3.7854, 2.4803, 9.2943)
Luminance	0.0248 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 8.33

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371F57 #3F571F

analogous

#1F2357 #371F57 #531F57

triadic

#371F57 #57371F #1F5737

tetradic

#371F57 #571F23 #3F571F #1F5753

square

#371F57 #571F23 #3F571F #1F5753

split-complementary

#371F57 #57531F #23571F

monochromatic

#0E0817 #1A0F2A #371F57 #542F84 #703FB1

Accessibility & contrast

On white

14.04

#371F57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#371F57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371F57

14.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371F57	#FFFFFF	#000000	##FFFFFF
##371F57	1.00	14.04	1.50	14.04
#FFFFFF	14.04	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#022B59

Deuteranopia (green-blind)

#0D2B56

Tritanopia (blue-blind)

#302B37

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #371f57;
/* rgb */ color: rgb(55, 31, 87);
/* oklch */ color: oklch(30.2% 0.098 300.4);

Tailwind

colors: {
  custom: {
    50: '#705c87',
    500: '#371f57',
    950: '#000000',
  },
}

SCSS

$custom: #371f57;
$custom-light: #705c87;
$custom-dark: #000000;

JSON

{
  "hex": "#371f57",
  "rgb": {
    "r": 55,
    "g": 31,
    "b": 87
  },
  "hsl": {
    "h": 265.714,
    "s": 47.458,
    "l": 23.137
  },
  "oklch": {
    "l": 0.30226,
    "c": 0.09774,
    "h": 300.4
  },
  "luminance": 0.0248
}

Semantic roles & 50–950 ramp

primary

#371F57

secondary

#6E8C46

accent

#D7519D

background

#F6F5F8

surface

#ECE9EF

border

#C7C5CA

text

#08040B

muted

#7B797C

Preview Lab

Preview with #371F57

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

Preview Lab → · Contrast checker → · Palette generator →