#37115A#37115A

#37115A is a dark, vivid violet. Relative luminance 0.020; OKLCH L 28.4% C 0.122 H 302.9°. Best body text is #FFFFFF at 15.11:1 contrast (WCAG AA passes).

Color values

HEX	#37115A
RGB	rgb(55, 17, 90)
HSL	hsl(271, 68%, 21%)
HSV	hsv(271, 81%, 35%)
CMYK	cmyk(38.9%, 81.1%, 0%, 64.7%)
CIE-LAB	lab(15.23, 33.63, -35.96)
CIE-LCH	lch(15.23, 49.23, 313.08°)
OKLab	oklab(28.44% 0.0662 -0.1025)
OKLCH	oklch(28.44% 0.122 302.9)
XYZ	xyz(3.6210, 1.9513, 9.8567)
Luminance	0.0195 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 4.55

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37115A #345A11

analogous

#12115A #37115A #5A1158

triadic

#37115A #5A3711 #115A37

tetradic

#37115A #5A1211 #345A11 #11585A

square

#37115A #5A1211 #345A11 #11585A

split-complementary

#37115A #585A11 #115A12

monochromatic

#10051A #180727 #37115A #561B8D #7624C1

Accessibility & contrast

On white

15.11

#37115A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#37115A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37115A

15.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37115A	#FFFFFF	#000000	##FFFFFF
##37115A	1.00	15.11	1.39	15.11
#FFFFFF	15.11	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255C

Deuteranopia (green-blind)

#002659

Tritanopia (blue-blind)

#302435

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #37115a;
/* rgb */ color: rgb(55, 17, 90);
/* oklch */ color: oklch(28.4% 0.122 302.9);

Tailwind

colors: {
  custom: {
    50: '#725489',
    500: '#37115a',
    950: '#000000',
  },
}

SCSS

$custom: #37115a;
$custom-light: #725489;
$custom-dark: #000000;

JSON

{
  "hex": "#37115a",
  "rgb": {
    "r": 55,
    "g": 17,
    "b": 90
  },
  "hsl": {
    "h": 271.233,
    "s": 68.224,
    "l": 20.98
  },
  "oklch": {
    "l": 0.28438,
    "c": 0.12207,
    "h": 302.9
  },
  "luminance": 0.01951
}

Semantic roles & 50–950 ramp

primary

#37115A

secondary

#619334

accent

#EB3D90

background

#F7F4F8

surface

#EDE8F0

border

#C8C4CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #37115A

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

Preview Lab → · Contrast checker → · Palette generator →