#37137E#37137E

#37137E is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.3% C 0.161 H 289.0°. Best body text is #FFFFFF at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#37137E
RGB	rgb(55, 19, 126)
HSL	hsl(260, 74%, 28%)
HSV	hsv(260, 85%, 49%)
CMYK	cmyk(56.3%, 84.9%, 0%, 50.6%)
CIE-LAB	lab(19.16, 42.71, -53.03)
CIE-LCH	lch(19.16, 68.09, 308.85°)
OKLab	oklab(32.27% 0.0526 -0.1526)
OKLCH	oklch(32.27% 0.161 289)
XYZ	xyz(5.5732, 2.7841, 19.9783)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37137E #5A7E13

analogous

#13247E #37137E #6C137E

triadic

#37137E #7E3713 #137E37

tetradic

#37137E #7E1324 #5A7E13 #137E6C

square

#37137E #7E1324 #5A7E13 #137E6C

split-complementary

#37137E #7E6C13 #247E13

monochromatic

#0C041B #200B49 #37137E #4E1BB3 #682CDF

Accessibility & contrast

On white

13.49

#37137E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#37137E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37137E

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37137E	#FFFFFF	#000000	##FFFFFF
##37137E	1.00	13.49	1.56	13.49
#FFFFFF	13.49	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003181

Deuteranopia (green-blind)

#002C7C

Tritanopia (blue-blind)

#1A344A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #37137e;
/* rgb */ color: rgb(55, 19, 126);
/* oklch */ color: oklch(32.3% 0.161 289.0);

Tailwind

colors: {
  custom: {
    50: '#7757a4',
    500: '#37137e',
    950: '#000000',
  },
}

SCSS

$custom: #37137e;
$custom-light: #7757a4;
$custom-dark: #000000;

JSON

{
  "hex": "#37137e",
  "rgb": {
    "r": 55,
    "g": 19,
    "b": 126
  },
  "hsl": {
    "h": 260.187,
    "s": 73.793,
    "l": 28.431
  },
  "oklch": {
    "l": 0.32272,
    "c": 0.1614,
    "h": 289
  },
  "luminance": 0.02784
}

Semantic roles & 50–950 ramp

primary

#37137E

secondary

#8AB439

accent

#F037B2

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A030F

muted

#7C787F

Preview Lab

Preview with #37137E

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

Preview Lab → · Contrast checker → · Palette generator →