#372178#372178

#372178 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.4% C 0.139 H 288.0°. Best body text is #FFFFFF at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#372178
RGB	rgb(55, 33, 120)
HSL	hsl(255, 57%, 30%)
HSV	hsv(255, 73%, 47%)
CMYK	cmyk(54.2%, 72.5%, 0%, 52.9%)
CIE-LAB	lab(21.04, 33.84, -46.11)
CIE-LCH	lch(21.04, 57.20, 306.27°)
OKLab	oklab(33.41% 0.0431 -0.1325)
OKLCH	oklch(33.41% 0.139 288)
XYZ	xyz(5.5086, 3.2557, 18.1038)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372178 #627821

analogous

#213778 #372178 #622178

triadic

#372178 #783721 #217837

tetradic

#372178 #782137 #627821 #217862

square

#372178 #782137 #627821 #217862

split-complementary

#372178 #786221 #377821

monochromatic

#0B0718 #211448 #372178 #4D2EA8 #6947CC

Accessibility & contrast

On white

12.72

#372178 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#372178 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372178

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372178	#FFFFFF	#000000	##FFFFFF
##372178	1.00	12.72	1.65	12.72
#FFFFFF	12.72	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357B

Deuteranopia (green-blind)

#003076

Tritanopia (blue-blind)

#1E384A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #372178;
/* rgb */ color: rgb(55, 33, 120);
/* oklch */ color: oklch(33.4% 0.139 288.0);

Tailwind

colors: {
  custom: {
    50: '#755ea0',
    500: '#372178',
    950: '#000000',
  },
}

SCSS

$custom: #372178;
$custom-light: #755ea0;
$custom-dark: #000000;

JSON

{
  "hex": "#372178",
  "rgb": {
    "r": 55,
    "g": 33,
    "b": 120
  },
  "hsl": {
    "h": 255.172,
    "s": 56.863,
    "l": 30
  },
  "oklch": {
    "l": 0.3341,
    "c": 0.13927,
    "h": 288
  },
  "luminance": 0.03256
}

Semantic roles & 50–950 ramp

primary

#372178

secondary

#92AB4A

accent

#E048BA

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040F

muted

#7B797E

Preview Lab

Preview with #372178

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

Preview Lab → · Contrast checker → · Palette generator →