#37568A#37568A

#37568A is a mid, moderate blue. Relative luminance 0.093; OKLCH L 45.5% C 0.093 H 260.2°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#37568A
RGB	rgb(55, 86, 138)
HSL	hsl(218, 43%, 38%)
HSV	hsv(218, 60%, 54%)
CMYK	cmyk(60.1%, 37.7%, 0%, 45.9%)
CIE-LAB	lab(36.56, 5.40, -32.39)
CIE-LCH	lch(36.56, 32.84, 279.47°)
OKLab	oklab(45.47% -0.0158 -0.0918)
OKLCH	oklch(45.47% 0.093 260.2)
XYZ	xyz(9.4892, 9.3020, 25.3352)
Luminance	0.0930 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37568A #8A6B37

analogous

#377F8A #37568A #41378A

triadic

#37568A #8A3756 #568A37

tetradic

#37568A #8A377F #8A6B37 #378A41

square

#37568A #8A377F #8A6B37 #378A41

split-complementary

#37568A #8A4137 #7F8A37

monochromatic

#141F32 #263B5E #37568A #4871B6 #7493C8

Accessibility & contrast

On white

7.34

#37568A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#37568A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37568A

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37568A	#FFFFFF	#000000	##FFFFFF
##37568A	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405A8C

Deuteranopia (green-blind)

#355289

Tritanopia (blue-blind)

#006269

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #37568a;
/* rgb */ color: rgb(55, 86, 138);
/* oklch */ color: oklch(45.5% 0.093 260.2);

Tailwind

colors: {
  custom: {
    50: '#7585ac',
    500: '#37568a',
    950: '#000000',
  },
}

SCSS

$custom: #37568a;
$custom-light: #7585ac;
$custom-dark: #000000;

JSON

{
  "hex": "#37568a",
  "rgb": {
    "r": 55,
    "g": 86,
    "b": 138
  },
  "hsl": {
    "h": 217.59,
    "s": 43.005,
    "l": 37.843
  },
  "oklch": {
    "l": 0.45467,
    "c": 0.09311,
    "h": 260.2
  },
  "luminance": 0.09303
}

Semantic roles & 50–950 ramp

primary

#37568A

secondary

#B0976D

accent

#A455D3

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #37568A

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

Preview Lab → · Contrast checker → · Palette generator →