#37287C#37287C

#37287C is a dark, vivid violet. Relative luminance 0.038; OKLCH L 34.9% C 0.136 H 285.1°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#37287C
RGB	rgb(55, 40, 124)
HSL	hsl(251, 51%, 32%)
HSV	hsv(251, 68%, 49%)
CMYK	cmyk(55.6%, 67.7%, 0%, 51.4%)
CIE-LAB	lab(22.95, 30.90, -45.55)
CIE-LCH	lch(22.95, 55.04, 304.15°)
OKLab	oklab(34.89% 0.0354 -0.1308)
OKLCH	oklch(34.89% 0.136 285.1)
XYZ	xyz(5.9713, 3.7847, 19.4808)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37287C #6D7C28

analogous

#28437C #37287C #61287C

triadic

#37287C #7C3728 #287C37

tetradic

#37287C #7C2843 #6D7C28 #287C61

square

#37287C #7C2843 #6D7C28 #287C61

split-complementary

#37287C #7C6128 #437C28

monochromatic

#0E0A1F #22194E #37287C #4C37AA #6A56C8

Accessibility & contrast

On white

11.95

#37287C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#37287C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37287C

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37287C	#FFFFFF	#000000	##FFFFFF
##37287C	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397F

Deuteranopia (green-blind)

#00347A

Tritanopia (blue-blind)

#1A3D4E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #37287c;
/* rgb */ color: rgb(55, 40, 124);
/* oklch */ color: oklch(34.9% 0.136 285.1);

Tailwind

colors: {
  custom: {
    50: '#7563a3',
    500: '#37287c',
    950: '#000000',
  },
}

SCSS

$custom: #37287c;
$custom-light: #7563a3;
$custom-dark: #000000;

JSON

{
  "hex": "#37287c",
  "rgb": {
    "r": 55,
    "g": 40,
    "b": 124
  },
  "hsl": {
    "h": 250.714,
    "s": 51.22,
    "l": 32.157
  },
  "oklch": {
    "l": 0.34891,
    "c": 0.1355,
    "h": 285.1
  },
  "luminance": 0.03785
}

Semantic roles & 50–950 ramp

primary

#37287C

secondary

#9DAD52

accent

#DB4DC1

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#09050F

muted

#7B797F

Preview Lab

Preview with #37287C

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

Preview Lab → · Contrast checker → · Palette generator →