#37157A#37157A

#37157A is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.1% C 0.155 H 289.9°. Best body text is #FFFFFF at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#37157A
RGB	rgb(55, 21, 122)
HSL	hsl(260, 71%, 28%)
HSV	hsv(260, 83%, 48%)
CMYK	cmyk(54.9%, 82.8%, 0%, 52.2%)
CIE-LAB	lab(19.03, 40.70, -50.69)
CIE-LCH	lch(19.03, 65.01, 308.76°)
OKLab	oklab(32.05% 0.0527 -0.1458)
OKLCH	oklch(32.05% 0.155 289.9)
XYZ	xyz(5.3555, 2.7535, 18.6579)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37157A #587A15

analogous

#15257A #37157A #69157A

triadic

#37157A #7A3715 #157A37

tetradic

#37157A #7A1525 #587A15 #157A69

square

#37157A #7A1525 #587A15 #157A69

split-complementary

#37157A #7A6915 #257A15

monochromatic

#0C041A #1F0C46 #37157A #4F1EAE #682EDB

Accessibility & contrast

On white

13.54

#37157A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#37157A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37157A

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37157A	#FFFFFF	#000000	##FFFFFF
##37157A	1.00	13.54	1.55	13.54
#FFFFFF	13.54	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307D

Deuteranopia (green-blind)

#002C78

Tritanopia (blue-blind)

#1D3348

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #37157a;
/* rgb */ color: rgb(55, 21, 122);
/* oklch */ color: oklch(32.1% 0.155 289.9);

Tailwind

colors: {
  custom: {
    50: '#7658a1',
    500: '#37157a',
    950: '#000000',
  },
}

SCSS

$custom: #37157a;
$custom-light: #7658a1;
$custom-dark: #000000;

JSON

{
  "hex": "#37157a",
  "rgb": {
    "r": 55,
    "g": 21,
    "b": 122
  },
  "hsl": {
    "h": 260.198,
    "s": 70.629,
    "l": 28.039
  },
  "oklch": {
    "l": 0.32054,
    "c": 0.15501,
    "h": 289.9
  },
  "luminance": 0.02754
}

Semantic roles & 50–950 ramp

primary

#37157A

secondary

#88AF3B

accent

#ED3AB1

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #37157A

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

Preview Lab → · Contrast checker → · Palette generator →