#372181#372181

#372181 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.3% C 0.151 H 285.8°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#372181
RGB	rgb(55, 33, 129)
HSL	hsl(254, 59%, 32%)
HSV	hsv(254, 74%, 51%)
CMYK	cmyk(57.4%, 74.4%, 0%, 49.4%)
CIE-LAB	lab(21.89, 36.66, -50.44)
CIE-LCH	lch(21.89, 62.36, 306.01°)
OKLab	oklab(34.27% 0.0411 -0.1451)
OKLCH	oklch(34.27% 0.151 285.8)
XYZ	xyz(6.0807, 3.4846, 21.1168)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372181 #6B8121

analogous

#213B81 #372181 #672181

triadic

#372181 #813721 #218137

tetradic

#372181 #81213B #6B8121 #218167

square

#372181 #81213B #6B8121 #218167

split-complementary

#372181 #816721 #3B8121

monochromatic

#0D0820 #221550 #372181 #4C2DB2 #6A4BD1

Accessibility & contrast

On white

12.37

#372181 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#372181 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372181

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372181	#FFFFFF	#000000	##FFFFFF
##372181	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003784

Deuteranopia (green-blind)

#00327F

Tritanopia (blue-blind)

#153B4F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #372181;
/* rgb */ color: rgb(55, 33, 129);
/* oklch */ color: oklch(34.3% 0.151 285.8);

Tailwind

colors: {
  custom: {
    50: '#775fa6',
    500: '#372181',
    950: '#000000',
  },
}

SCSS

$custom: #372181;
$custom-light: #775fa6;
$custom-dark: #000000;

JSON

{
  "hex": "#372181",
  "rgb": {
    "r": 55,
    "g": 33,
    "b": 129
  },
  "hsl": {
    "h": 253.75,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34274,
    "c": 0.15086,
    "h": 285.8
  },
  "luminance": 0.03485
}

Semantic roles & 50–950 ramp

primary

#372181

secondary

#9BB44A

accent

#E245BE

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #372181

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

Preview Lab → · Contrast checker → · Palette generator →