#37568D#37568D

#37568D is a mid, moderate blue. Relative luminance 0.094; OKLCH L 45.6% C 0.098 H 261.1°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX#37568D
RGBrgb(55, 86, 141)
HSLhsl(218, 44%, 38%)
HSVhsv(218, 61%, 55%)
CMYKcmyk(61%, 39%, 0%, 44.7%)
CIE-LABlab(36.72, 6.47, -33.96)
CIE-LCHlch(36.72, 34.57, 280.79°)
OKLaboklab(45.65% -0.015 -0.0963)
OKLCHoklch(45.65% 0.098 261.1)
XYZxyz(9.7094, 9.3901, 26.4949)
Luminance0.0939 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37568D #8D6E37
analogous
#37818D #37568D #43378D
triadic
#37568D #8D3756 #568D37
tetradic
#37568D #8D3781 #8D6E37 #378D43
square
#37568D #8D3781 #8D6E37 #378D43
split-complementary
#37568D #8D4337 #818D37
monochromatic
#152035 #263B61 #37568D #4971B8 #7593C9

Accessibility & contrast

On white

7.30
#37568D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.88
#37568D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37568D
7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37568D#FFFFFF#000000##FFFFFF
##37568D1.007.302.887.30
#FFFFFF7.301.0021.001.00
#0000002.8821.001.0021.00
##FFFFFF7.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3F5B8F
Deuteranopia (green-blind)
#33538C
Tritanopia (blue-blind)
#00626A
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #37568d;
/* rgb */ color: rgb(55, 86, 141);
/* oklch */ color: oklch(45.6% 0.098 261.1);
Tailwind
colors: {
  custom: {
    50: '#7685ae',
    500: '#37568d',
    950: '#000000',
  },
}
SCSS
$custom: #37568d;
$custom-light: #7685ae;
$custom-dark: #000000;
JSON
{
  "hex": "#37568d",
  "rgb": {
    "r": 55,
    "g": 86,
    "b": 141
  },
  "hsl": {
    "h": 218.372,
    "s": 43.878,
    "l": 38.431
  },
  "oklch": {
    "l": 0.45649,
    "c": 0.0975,
    "h": 261.1
  },
  "luminance": 0.09391
}

Semantic roles & 50–950 ramp

primary
#37568D
secondary
#B2996E
accent
#A654D4
background
#F7F8FA
surface
#EDEFF4
border
#C8CACE
text
#090B10
muted
#7B7C7F

Preview Lab

Preview with #37568D

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

Preview Lab → · Contrast checker → · Palette generator →

#37568D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva