#37115C#37115C

#37115C is a dark, vivid violet. Relative luminance 0.020; OKLCH L 28.6% C 0.124 H 301.9°. Best body text is #FFFFFF at 15.03:1 contrast (WCAG AA passes).

Color values

HEX	#37115C
RGB	rgb(55, 17, 92)
HSL	hsl(270, 69%, 21%)
HSV	hsv(270, 82%, 36%)
CMYK	cmyk(40.2%, 81.5%, 0%, 63.9%)
CIE-LAB	lab(15.41, 34.17, -37.00)
CIE-LCH	lch(15.41, 50.37, 312.72°)
OKLab	oklab(28.62% 0.0657 -0.1056)
OKLCH	oklch(28.62% 0.124 301.9)
XYZ	xyz(3.7073, 1.9858, 10.3111)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 4.45

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37115C #365C11

analogous

#12115C #37115C #5C115C

triadic

#37115C #5C3711 #115C37

tetradic

#37115C #5C1211 #365C11 #115C5C

square

#37115C #5C1211 #365C11 #115C5C

split-complementary

#37115C #5C5C11 #115C12

monochromatic

#0F051A #180728 #37115C #561B90 #7524C3

Accessibility & contrast

On white

15.03

#37115C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#37115C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37115C

15.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37115C	#FFFFFF	#000000	##FFFFFF
##37115C	1.00	15.03	1.40	15.03
#FFFFFF	15.03	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265E

Deuteranopia (green-blind)

#00265B

Tritanopia (blue-blind)

#2F2436

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #37115c;
/* rgb */ color: rgb(55, 17, 92);
/* oklch */ color: oklch(28.6% 0.124 301.9);

Tailwind

colors: {
  custom: {
    50: '#72548b',
    500: '#37115c',
    950: '#000000',
  },
}

SCSS

$custom: #37115c;
$custom-light: #72548b;
$custom-dark: #000000;

JSON

{
  "hex": "#37115c",
  "rgb": {
    "r": 55,
    "g": 17,
    "b": 92
  },
  "hsl": {
    "h": 270.4,
    "s": 68.807,
    "l": 21.373
  },
  "oklch": {
    "l": 0.28624,
    "c": 0.12437,
    "h": 301.9
  },
  "luminance": 0.01986
}

Semantic roles & 50–950 ramp

primary

#37115C

secondary

#649534

accent

#EC3C93

background

#F7F4F8

surface

#EDE8F0

border

#C8C4CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #37115C

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

Preview Lab → · Contrast checker → · Palette generator →