#37145B#37145B

#37145B is a dark, moderate violet. Relative luminance 0.021; OKLCH L 28.9% C 0.119 H 301.7°. Best body text is #FFFFFF at 14.86:1 contrast (WCAG AA passes).

Color values

HEX	#37145B
RGB	rgb(55, 20, 91)
HSL	hsl(270, 64%, 22%)
HSV	hsv(270, 78%, 36%)
CMYK	cmyk(39.6%, 78%, 0%, 64.3%)
CIE-LAB	lab(15.84, 32.42, -35.64)
CIE-LCH	lch(15.84, 48.18, 312.30°)
OKLab	oklab(28.9% 0.0628 -0.1016)
OKLCH	oklch(28.9% 0.119 301.7)
XYZ	xyz(3.7136, 2.0679, 10.0990)
Luminance	0.0207 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 4.67

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37145B #385B14

analogous

#14155B #37145B #5B145B

triadic

#37145B #5B3714 #145B37

tetradic

#37145B #5B1415 #385B14 #145B5B

square

#37145B #5B1415 #385B14 #145B5B

split-complementary

#37145B #5B5B14 #155B14

monochromatic

#0F0619 #190929 #37145B #551F8D #742ABF

Accessibility & contrast

On white

14.86

#37145B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#37145B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37145B

14.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37145B	#FFFFFF	#000000	##FFFFFF
##37145B	1.00	14.86	1.41	14.86
#FFFFFF	14.86	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275D

Deuteranopia (green-blind)

#00275A

Tritanopia (blue-blind)

#2F2636

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #37145b;
/* rgb */ color: rgb(55, 20, 91);
/* oklch */ color: oklch(28.9% 0.119 301.7);

Tailwind

colors: {
  custom: {
    50: '#72558a',
    500: '#37145b',
    950: '#000000',
  },
}

SCSS

$custom: #37145b;
$custom-light: #72558a;
$custom-dark: #000000;

JSON

{
  "hex": "#37145b",
  "rgb": {
    "r": 55,
    "g": 20,
    "b": 91
  },
  "hsl": {
    "h": 269.577,
    "s": 63.964,
    "l": 21.765
  },
  "oklch": {
    "l": 0.28897,
    "c": 0.11947,
    "h": 301.7
  },
  "luminance": 0.02068
}

Semantic roles & 50–950 ramp

primary

#37145B

secondary

#669338

accent

#E74195

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #37145B

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

Preview Lab → · Contrast checker → · Palette generator →