#371F4B#371F4B

#371F4B is a dark, moderate violet. Relative luminance 0.023; OKLCH L 29.3% C 0.081 H 307.3°. Best body text is #FFFFFF at 14.38:1 contrast (WCAG AA passes).

Color values

HEX	#371F4B
RGB	rgb(55, 31, 75)
HSL	hsl(273, 42%, 21%)
HSV	hsv(273, 59%, 29%)
CMYK	cmyk(26.7%, 58.7%, 0%, 70.6%)
CIE-LAB	lab(16.99, 21.50, -22.95)
CIE-LCH	lch(16.99, 31.44, 313.13°)
OKLab	oklab(29.34% 0.0491 -0.0644)
OKLCH	oklch(29.34% 0.081 307.3)
XYZ	xyz(3.3353, 2.3002, 6.9235)
Luminance	0.0230 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371F4B #334B1F

analogous

#211F4B #371F4B #4B1F49

triadic

#371F4B #4B371F #1F4B37

tetradic

#371F4B #4B211F #334B1F #1F494B

square

#371F4B #4B211F #334B1F #1F494B

split-complementary

#371F4B #494B1F #1F4B21

monochromatic

#100916 #170D20 #371F4B #573176 #7743A2

Accessibility & contrast

On white

14.38

#371F4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#371F4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371F4B

14.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371F4B	#FFFFFF	#000000	##FFFFFF
##371F4B	1.00	14.38	1.46	14.38
#FFFFFF	14.38	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12294C

Deuteranopia (green-blind)

#192A4A

Tritanopia (blue-blind)

#342731

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #371f4b;
/* rgb */ color: rgb(55, 31, 75);
/* oklch */ color: oklch(29.3% 0.081 307.3);

Tailwind

colors: {
  custom: {
    50: '#6f5b7d',
    500: '#371f4b',
    950: '#000000',
  },
}

SCSS

$custom: #371f4b;
$custom-light: #6f5b7d;
$custom-dark: #000000;

JSON

{
  "hex": "#371f4b",
  "rgb": {
    "r": 55,
    "g": 31,
    "b": 75
  },
  "hsl": {
    "h": 272.727,
    "s": 41.509,
    "l": 20.784
  },
  "oklch": {
    "l": 0.29339,
    "c": 0.081,
    "h": 307.3
  },
  "luminance": 0.023
}

Semantic roles & 50–950 ramp

primary

#371F4B

secondary

#608046

accent

#D1568E

background

#F6F5F7

surface

#ECE9EE

border

#C7C5C9

text

#07040A

muted

#7A797C

Preview Lab

Preview with #371F4B

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

Preview Lab → · Contrast checker → · Palette generator →