#371B58#371B58

#371B58 is a dark, moderate violet. Relative luminance 0.023; OKLCH L 29.6% C 0.106 H 301.3°. Best body text is #FFFFFF at 14.38:1 contrast (WCAG AA passes).

Color values

HEX	#371B58
RGB	rgb(55, 27, 88)
HSL	hsl(268, 53%, 23%)
HSV	hsv(268, 69%, 35%)
CMYK	cmyk(37.5%, 69.3%, 0%, 65.5%)
CIE-LAB	lab(16.99, 27.68, -31.75)
CIE-LCH	lch(16.99, 42.13, 311.08°)
OKLab	oklab(29.64% 0.0549 -0.0902)
OKLCH	oklch(29.64% 0.106 301.3)
XYZ	xyz(3.7285, 2.3007, 9.4783)
Luminance	0.0230 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371B58 #3C581B

analogous

#1B1E58 #371B58 #551B58

triadic

#371B58 #58371B #1B5837

tetradic

#371B58 #581B1E #3C581B #1B5855

square

#371B58 #581B1E #3C581B #1B5855

split-complementary

#371B58 #58551B #1E581B

monochromatic

#0F0717 #1A0D29 #371B58 #542987 #7238B6

Accessibility & contrast

On white

14.38

#371B58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#371B58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371B58

14.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371B58	#FFFFFF	#000000	##FFFFFF
##371B58	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)

#002A5A

Deuteranopia (green-blind)

#042A57

Tritanopia (blue-blind)

#302836

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #371b58;
/* rgb */ color: rgb(55, 27, 88);
/* oklch */ color: oklch(29.6% 0.106 301.3);

Tailwind

colors: {
  custom: {
    50: '#715988',
    500: '#371b58',
    950: '#000000',
  },
}

SCSS

$custom: #371b58;
$custom-light: #715988;
$custom-dark: #000000;

JSON

{
  "hex": "#371b58",
  "rgb": {
    "r": 55,
    "g": 27,
    "b": 88
  },
  "hsl": {
    "h": 267.541,
    "s": 53.043,
    "l": 22.549
  },
  "oklch": {
    "l": 0.29642,
    "c": 0.1056,
    "h": 301.3
  },
  "luminance": 0.02301
}

Semantic roles & 50–950 ramp

primary

#371B58

secondary

#6B8E41

accent

#DC4B9A

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030B

muted

#7B787C

Preview Lab

Preview with #371B58

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

Preview Lab → · Contrast checker → · Palette generator →