#37366F#37366F

#37366F is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.5% C 0.096 H 281.3°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#37366F
RGB	rgb(55, 54, 111)
HSL	hsl(241, 35%, 32%)
HSV	hsv(241, 51%, 44%)
CMYK	cmyk(50.5%, 51.4%, 0%, 56.5%)
CIE-LAB	lab(25.56, 17.30, -33.05)
CIE-LCH	lch(25.56, 37.30, 297.64°)
OKLab	oklab(36.51% 0.0188 -0.094)
OKLCH	oklch(36.51% 0.096 281.3)
XYZ	xyz(5.7631, 4.5980, 15.6197)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37366F #6E6F36

analogous

#36516F #37366F #54366F

triadic

#37366F #6F3736 #366F37

tetradic

#37366F #6F3651 #6E6F36 #366F54

square

#37366F #6F3651 #6E6F36 #366F54

split-complementary

#37366F #6F5436 #516F36

monochromatic

#0E0E1D #232246 #37366F #4B4A98 #6B69B6

Accessibility & contrast

On white

10.94

#37366F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#37366F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37366F

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37366F	#FFFFFF	#000000	##FFFFFF
##37366F	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3F71

Deuteranopia (green-blind)

#193B6E

Tritanopia (blue-blind)

#23424D

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #37366f;
/* rgb */ color: rgb(55, 54, 111);
/* oklch */ color: oklch(36.5% 0.096 281.3);

Tailwind

colors: {
  custom: {
    50: '#726d99',
    500: '#37366f',
    950: '#000000',
  },
}

SCSS

$custom: #37366f;
$custom-light: #726d99;
$custom-dark: #000000;

JSON

{
  "hex": "#37366f",
  "rgb": {
    "r": 55,
    "g": 54,
    "b": 111
  },
  "hsl": {
    "h": 241.053,
    "s": 34.545,
    "l": 32.353
  },
  "oklch": {
    "l": 0.36507,
    "c": 0.09584,
    "h": 281.3
  },
  "luminance": 0.04598
}

Semantic roles & 50–950 ramp

primary

#37366F

secondary

#9E9F62

accent

#CB5DC9

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08070E

muted

#7B7A7E

Preview Lab

Preview with #37366F

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

Preview Lab → · Contrast checker → · Palette generator →