#37147C#37147C

#37147C is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.2% C 0.158 H 289.4°. Best body text is #FFFFFF at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#37147C
RGB	rgb(55, 20, 124)
HSL	hsl(260, 72%, 28%)
HSV	hsv(260, 84%, 49%)
CMYK	cmyk(55.6%, 83.9%, 0%, 51.4%)
CIE-LAB	lab(19.09, 41.72, -51.87)
CIE-LCH	lch(19.09, 66.57, 308.81°)
OKLab	oklab(32.16% 0.0527 -0.1492)
OKLCH	oklch(32.16% 0.158 289.4)
XYZ	xyz(5.4627, 2.7675, 19.3112)
Luminance	0.0277 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37147C #597C14

analogous

#14257C #37147C #6B147C

triadic

#37147C #7C3714 #147C37

tetradic

#37147C #7C1425 #597C14 #147C6B

square

#37147C #7C1425 #597C14 #147C6B

split-complementary

#37147C #7C6B14 #257C14

monochromatic

#0C041A #200B47 #37147C #4E1DB1 #682DDD

Accessibility & contrast

On white

13.52

#37147C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#37147C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37147C

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37147C	#FFFFFF	#000000	##FFFFFF
##37147C	1.00	13.52	1.55	13.52
#FFFFFF	13.52	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307F

Deuteranopia (green-blind)

#002C7A

Tritanopia (blue-blind)

#1C3349

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #37147c;
/* rgb */ color: rgb(55, 20, 124);
/* oklch */ color: oklch(32.2% 0.158 289.4);

Tailwind

colors: {
  custom: {
    50: '#7757a3',
    500: '#37147c',
    950: '#000000',
  },
}

SCSS

$custom: #37147c;
$custom-light: #7757a3;
$custom-dark: #000000;

JSON

{
  "hex": "#37147c",
  "rgb": {
    "r": 55,
    "g": 20,
    "b": 124
  },
  "hsl": {
    "h": 260.192,
    "s": 72.222,
    "l": 28.235
  },
  "oklch": {
    "l": 0.32159,
    "c": 0.15824,
    "h": 289.4
  },
  "luminance": 0.02768
}

Semantic roles & 50–950 ramp

primary

#37147C

secondary

#89B23A

accent

#EF39B2

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #37147C

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

Preview Lab → · Contrast checker → · Palette generator →