#371A5C#371A5C

#371A5C is a dark, moderate violet. Relative luminance 0.023; OKLCH L 29.8% C 0.112 H 299.7°. Best body text is #FFFFFF at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#371A5C
RGB	rgb(55, 26, 92)
HSL	hsl(266, 56%, 23%)
HSV	hsv(266, 72%, 36%)
CMYK	cmyk(40.2%, 71.7%, 0%, 63.9%)
CIE-LAB	lab(17.10, 29.42, -34.26)
CIE-LCH	lch(17.10, 45.16, 310.66°)
OKLab	oklab(29.82% 0.0557 -0.0976)
OKLCH	oklch(29.82% 0.112 299.7)
XYZ	xyz(3.8762, 2.3237, 10.3674)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 5.32

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371A5C #3F5C1A

analogous

#1A1E5C #371A5C #581A5C

triadic

#371A5C #5C371A #1A5C37

tetradic

#371A5C #5C1A1E #3F5C1A #1A5C58

square

#371A5C #5C1A1E #3F5C1A #1A5C58

split-complementary

#371A5C #5C581A #1E5C1A

monochromatic

#0E0718 #1A0D2C #371A5C #54278C #7035BB

Accessibility & contrast

On white

14.34

#371A5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#371A5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371A5C

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371A5C	#FFFFFF	#000000	##FFFFFF
##371A5C	1.00	14.34	1.46	14.34
#FFFFFF	14.34	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5E

Deuteranopia (green-blind)

#002A5B

Tritanopia (blue-blind)

#2F2938

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #371a5c;
/* rgb */ color: rgb(55, 26, 92);
/* oklch */ color: oklch(29.8% 0.112 299.7);

Tailwind

colors: {
  custom: {
    50: '#71598b',
    500: '#371a5c',
    950: '#000000',
  },
}

SCSS

$custom: #371a5c;
$custom-light: #71598b;
$custom-dark: #000000;

JSON

{
  "hex": "#371a5c",
  "rgb": {
    "r": 55,
    "g": 26,
    "b": 92
  },
  "hsl": {
    "h": 266.364,
    "s": 55.932,
    "l": 23.137
  },
  "oklch": {
    "l": 0.29823,
    "c": 0.11234,
    "h": 299.7
  },
  "luminance": 0.02324
}

Semantic roles & 50–950 ramp

primary

#371A5C

secondary

#6E9240

accent

#DF499D

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #371A5C

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

Preview Lab → · Contrast checker → · Palette generator →