#37155D#37155D

#37155D is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.2% C 0.121 H 300.6°. Best body text is #FFFFFF at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#37155D
RGB	rgb(55, 21, 93)
HSL	hsl(268, 63%, 22%)
HSV	hsv(268, 77%, 36%)
CMYK	cmyk(40.9%, 77.4%, 0%, 63.5%)
CIE-LAB	lab(16.20, 32.46, -36.39)
CIE-LCH	lch(16.20, 48.76, 311.74°)
OKLab	oklab(29.21% 0.0613 -0.1038)
OKLCH	oklch(29.21% 0.121 300.6)
XYZ	xyz(3.8190, 2.1388, 10.5654)
Luminance	0.0214 (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

#37155D #3B5D15

analogous

#15175D #37155D #5B155D

triadic

#37155D #5D3715 #155D37

tetradic

#37155D #5D1517 #3B5D15 #155D5B

square

#37155D #5D1517 #3B5D15 #155D5B

split-complementary

#37155D #5D5B15 #175D15

monochromatic

#0F0619 #190A2B #37155D #55208F #722CC1

Accessibility & contrast

On white

14.71

#37155D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#37155D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37155D

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37155D	#FFFFFF	#000000	##FFFFFF
##37155D	1.00	14.71	1.43	14.71
#FFFFFF	14.71	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00285F

Deuteranopia (green-blind)

#00285C

Tritanopia (blue-blind)

#2E2737

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #37155d;
/* rgb */ color: rgb(55, 21, 93);
/* oklch */ color: oklch(29.2% 0.121 300.6);

Tailwind

colors: {
  custom: {
    50: '#72568c',
    500: '#37155d',
    950: '#000000',
  },
}

SCSS

$custom: #37155d;
$custom-light: #72568c;
$custom-dark: #000000;

JSON

{
  "hex": "#37155d",
  "rgb": {
    "r": 55,
    "g": 21,
    "b": 93
  },
  "hsl": {
    "h": 268.333,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.29207,
    "c": 0.12057,
    "h": 300.6
  },
  "luminance": 0.02139
}

Semantic roles & 50–950 ramp

primary

#37155D

secondary

#699439

accent

#E64298

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #37155D

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

Preview Lab → · Contrast checker → · Palette generator →