#371658#371658

#371658 is a dark, moderate violet. Relative luminance 0.021; OKLCH L 28.9% C 0.113 H 302.7°. Best body text is #FFFFFF at 14.81:1 contrast (WCAG AA passes).

Color values

HEX	#371658
RGB	rgb(55, 22, 88)
HSL	hsl(270, 60%, 22%)
HSV	hsv(270, 75%, 35%)
CMYK	cmyk(37.5%, 75%, 0%, 65.5%)
CIE-LAB	lab(15.96, 30.54, -33.43)
CIE-LCH	lch(15.96, 45.28, 312.41°)
OKLab	oklab(28.9% 0.0612 -0.0951)
OKLCH	oklch(28.9% 0.113 302.7)
XYZ	xyz(3.6235, 2.0906, 9.4433)
Luminance	0.0209 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 5.09

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371658 #375816

analogous

#161658 #371658 #581658

triadic

#371658 #583716 #165837

tetradic

#371658 #581616 #375816 #165858

square

#371658 #581616 #375816 #165858

split-complementary

#371658 #585816 #165816

monochromatic

#0F0618 #180A27 #371658 #562289 #742EBA

Accessibility & contrast

On white

14.81

#371658 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#371658 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371658

14.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371658	#FFFFFF	#000000	##FFFFFF
##371658	1.00	14.81	1.42	14.81
#FFFFFF	14.81	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275A

Deuteranopia (green-blind)

#002757

Tritanopia (blue-blind)

#302535

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #371658;
/* rgb */ color: rgb(55, 22, 88);
/* oklch */ color: oklch(28.9% 0.113 302.7);

Tailwind

colors: {
  custom: {
    50: '#715688',
    500: '#371658',
    950: '#000000',
  },
}

SCSS

$custom: #371658;
$custom-light: #715688;
$custom-dark: #000000;

JSON

{
  "hex": "#371658",
  "rgb": {
    "r": 55,
    "g": 22,
    "b": 88
  },
  "hsl": {
    "h": 270,
    "s": 60,
    "l": 21.569
  },
  "oklch": {
    "l": 0.28898,
    "c": 0.1131,
    "h": 302.7
  },
  "luminance": 0.02091
}

Semantic roles & 50–950 ramp

primary

#371658

secondary

#658F3B

accent

#E34594

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030B

muted

#7B787C

Preview Lab

Preview with #371658

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

Preview Lab → · Contrast checker → · Palette generator →