#37155C#37155C

#37155C is a dark, moderate violet. Relative luminance 0.021; OKLCH L 29.1% C 0.119 H 301.0°. Best body text is #FFFFFF at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#37155C
RGB	rgb(55, 21, 92)
HSL	hsl(269, 63%, 22%)
HSV	hsv(269, 77%, 36%)
CMYK	cmyk(40.2%, 77.2%, 0%, 63.9%)
CIE-LAB	lab(16.11, 32.18, -35.86)
CIE-LCH	lch(16.11, 48.19, 311.90°)
OKLab	oklab(29.12% 0.0615 -0.1023)
OKLCH	oklch(29.12% 0.119 301)
XYZ	xyz(3.7750, 2.1212, 10.3337)
Luminance	0.0212 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 4.71

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37155C #3A5C15

analogous

#15175C #37155C #5B155C

triadic

#37155C #5C3715 #155C37

tetradic

#37155C #5C1517 #3A5C15 #155C5B

square

#37155C #5C1517 #3A5C15 #155C5B

split-complementary

#37155C #5C5B15 #175C15

monochromatic

#0F0619 #190A2A #37155C #55208E #732CC0

Accessibility & contrast

On white

14.75

#37155C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#37155C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37155C

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37155C	#FFFFFF	#000000	##FFFFFF
##37155C	1.00	14.75	1.42	14.75
#FFFFFF	14.75	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00285E

Deuteranopia (green-blind)

#00285B

Tritanopia (blue-blind)

#2F2637

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #37155c;
/* rgb */ color: rgb(55, 21, 92);
/* oklch */ color: oklch(29.1% 0.119 301.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#37155c",
  "rgb": {
    "r": 55,
    "g": 21,
    "b": 92
  },
  "hsl": {
    "h": 268.732,
    "s": 62.832,
    "l": 22.157
  },
  "oklch": {
    "l": 0.29117,
    "c": 0.11936,
    "h": 301
  },
  "luminance": 0.02121
}

Semantic roles & 50–950 ramp

primary

#37155C

secondary

#689339

accent

#E64297

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #37155C

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

Preview Lab → · Contrast checker → · Palette generator →