#3768A4#3768A4

#3768A4 is a mid, moderate cyan. Relative luminance 0.134; OKLCH L 51.2% C 0.110 H 254.7°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX#3768A4
RGBrgb(55, 104, 164)
HSLhsl(213, 50%, 43%)
HSVhsv(213, 66%, 64%)
CMYKcmyk(66.5%, 36.6%, 0%, 35.7%)
CIE-LABlab(43.35, 3.28, -37.24)
CIE-LCHlch(43.35, 37.39, 275.03°)
OKLaboklab(51.21% -0.029 -0.1057)
OKLCHoklch(51.21% 0.11 254.7)
XYZxyz(13.2243, 13.3919, 37.0027)
Luminance0.1339 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3768A4 #A47337
analogous
#379EA4 #3768A4 #3D37A4
triadic
#3768A4 #A43768 #68A437
tetradic
#3768A4 #A4379E #A47337 #37A43D
square
#3768A4 #A4379E #A47337 #37A43D
split-complementary
#3768A4 #A43D37 #9EA437
monochromatic
#182E48 #284B76 #3768A4 #5386C5 #81A6D5

Accessibility & contrast

On white

5.71
#3768A4 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.68
#3768A4 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3768A4
5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3768A4#FFFFFF#000000##FFFFFF
##3768A41.005.713.685.71
#FFFFFF5.711.0021.001.00
#0000003.6821.001.0021.00
##FFFFFF5.711.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4E6CA6
Deuteranopia (green-blind)
#3E62A3
Tritanopia (blue-blind)
#00767E
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #3768a4;
/* rgb */ color: rgb(55, 104, 164);
/* oklch */ color: oklch(51.2% 0.110 254.7);
Tailwind
colors: {
  custom: {
    50: '#7992bf',
    500: '#3768a4',
    950: '#000000',
  },
}
SCSS
$custom: #3768a4;
$custom-light: #7992bf;
$custom-dark: #000000;
JSON
{
  "hex": "#3768a4",
  "rgb": {
    "r": 55,
    "g": 104,
    "b": 164
  },
  "hsl": {
    "h": 213.028,
    "s": 49.772,
    "l": 42.941
  },
  "oklch": {
    "l": 0.51214,
    "c": 0.10964,
    "h": 254.7
  },
  "luminance": 0.13393
}

Semantic roles & 50–950 ramp

primary
#3768A4
secondary
#BE9F79
accent
#9B4FD9
background
#F7F8FB
surface
#EEF0F7
border
#C9CBD0
text
#0A0D12
muted
#7C7D81

Preview Lab

Preview with #3768A4

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

Preview Lab → · Contrast checker → · Palette generator →

#3768A4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva