#371A5D#371A5D

#371A5D is a dark, moderate violet. Relative luminance 0.023; OKLCH L 29.9% C 0.114 H 299.2°. Best body text is #FFFFFF at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#371A5D
RGB	rgb(55, 26, 93)
HSL	hsl(266, 56%, 23%)
HSV	hsv(266, 72%, 36%)
CMYK	cmyk(40.9%, 72%, 0%, 63.5%)
CIE-LAB	lab(17.19, 29.71, -34.79)
CIE-LCH	lch(17.19, 45.75, 310.50°)
OKLab	oklab(29.91% 0.0555 -0.0991)
OKLCH	oklch(29.91% 0.114 299.2)
XYZ	xyz(3.9202, 2.3413, 10.5992)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 5.27

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371A5D #405D1A

analogous

#1A1E5D #371A5D #581A5D

triadic

#371A5D #5D371A #1A5D37

tetradic

#371A5D #5D1A1E #405D1A #1A5D58

square

#371A5D #5D1A1E #405D1A #1A5D58

split-complementary

#371A5D #5D581A #1E5D1A

monochromatic

#0E0718 #1B0D2D #371A5D #53278D #7035BD

Accessibility & contrast

On white

14.30

#371A5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#371A5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371A5D

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371A5D	#FFFFFF	#000000	##FFFFFF
##371A5D	1.00	14.30	1.47	14.30
#FFFFFF	14.30	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5F

Deuteranopia (green-blind)

#002A5C

Tritanopia (blue-blind)

#2E2A39

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #371a5d;
/* rgb */ color: rgb(55, 26, 93);
/* oklch */ color: oklch(29.9% 0.114 299.2);

Tailwind

colors: {
  custom: {
    50: '#72598b',
    500: '#371a5d',
    950: '#000000',
  },
}

SCSS

$custom: #371a5d;
$custom-light: #72598b;
$custom-dark: #000000;

JSON

{
  "hex": "#371a5d",
  "rgb": {
    "r": 55,
    "g": 26,
    "b": 93
  },
  "hsl": {
    "h": 265.97,
    "s": 56.303,
    "l": 23.333
  },
  "oklch": {
    "l": 0.2991,
    "c": 0.11363,
    "h": 299.2
  },
  "luminance": 0.02341
}

Semantic roles & 50–950 ramp

primary

#371A5D

secondary

#6F9340

accent

#E0489E

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #371A5D

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

Preview Lab → · Contrast checker → · Palette generator →