#372891#372891

#372891 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.9% C 0.163 H 281.3°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#372891
RGB	rgb(55, 40, 145)
HSL	hsl(249, 57%, 36%)
HSV	hsv(249, 72%, 57%)
CMYK	cmyk(62.1%, 72.4%, 0%, 43.1%)
CIE-LAB	lab(24.87, 37.76, -55.55)
CIE-LCH	lch(24.87, 67.16, 304.20°)
OKLab	oklab(36.87% 0.032 -0.1601)
OKLCH	oklch(36.87% 0.163 281.3)
XYZ	xyz(7.4436, 4.3736, 27.2345)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372891 #829128

analogous

#284E91 #372891 #6C2891

triadic

#372891 #913728 #289137

tetradic

#372891 #91284E #829128 #28916C

square

#372891 #91284E #829128 #28916C

split-complementary

#372891 #916C28 #4E9128

monochromatic

#130E31 #251B61 #372891 #4935C1 #7160D3

Accessibility & contrast

On white

11.20

#372891 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#372891 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372891

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372891	#FFFFFF	#000000	##FFFFFF
##372891	1.00	11.20	1.87	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F94

Deuteranopia (green-blind)

#00378F

Tritanopia (blue-blind)

#004459

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #372891;
/* rgb */ color: rgb(55, 40, 145);
/* oklch */ color: oklch(36.9% 0.163 281.3);

Tailwind

colors: {
  custom: {
    50: '#7964b2',
    500: '#372891',
    950: '#000000',
  },
}

SCSS

$custom: #372891;
$custom-light: #7964b2;
$custom-dark: #000000;

JSON

{
  "hex": "#372891",
  "rgb": {
    "r": 55,
    "g": 40,
    "b": 145
  },
  "hsl": {
    "h": 248.571,
    "s": 56.757,
    "l": 36.275
  },
  "oklch": {
    "l": 0.36866,
    "c": 0.16328,
    "h": 281.3
  },
  "luminance": 0.04374
}

Semantic roles & 50–950 ramp

primary

#372891

secondary

#ABB95C

accent

#E048CA

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0511

muted

#7C7A80

Preview Lab

Preview with #372891

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

Preview Lab → · Contrast checker → · Palette generator →