#3769A3#3769A3

#3769A3 is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 51.4% C 0.107 H 253.6°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX#3769A3
RGBrgb(55, 105, 163)
HSLhsl(212, 50%, 43%)
HSVhsv(212, 66%, 64%)
CMYKcmyk(66.3%, 35.6%, 0%, 36.1%)
CIE-LABlab(43.59, 2.30, -36.27)
CIE-LCHlch(43.59, 36.34, 273.62°)
OKLaboklab(51.39% -0.0303 -0.1029)
OKLCHoklch(51.39% 0.107 253.6)
XYZxyz(13.2356, 13.5584, 36.5627)
Luminance0.1356 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3769A3 #A37137
analogous
#379FA3 #3769A3 #3B37A3
triadic
#3769A3 #A33769 #69A337
tetradic
#3769A3 #A3379F #A37137 #37A33B
square
#3769A3 #A3379F #A37137 #37A33B
split-complementary
#3769A3 #A33B37 #9FA337
monochromatic
#182E47 #284C75 #3769A3 #5287C5 #80A7D4

Accessibility & contrast

On white

5.66
#3769A3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.71
#3769A3 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3769A3
5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3769A3#FFFFFF#000000##FFFFFF
##3769A31.005.663.715.66
#FFFFFF5.661.0021.001.00
#0000003.7121.001.0021.00
##FFFFFF5.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#506DA5
Deuteranopia (green-blind)
#4162A2
Tritanopia (blue-blind)
#00767E
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #3769a3;
/* rgb */ color: rgb(55, 105, 163);
/* oklch */ color: oklch(51.4% 0.107 253.6);
Tailwind
colors: {
  custom: {
    50: '#7993be',
    500: '#3769a3',
    950: '#000000',
  },
}
SCSS
$custom: #3769a3;
$custom-light: #7993be;
$custom-dark: #000000;
JSON
{
  "hex": "#3769a3",
  "rgb": {
    "r": 55,
    "g": 105,
    "b": 163
  },
  "hsl": {
    "h": 212.222,
    "s": 49.541,
    "l": 42.745
  },
  "oklch": {
    "l": 0.51388,
    "c": 0.10724,
    "h": 253.6
  },
  "luminance": 0.1356
}

Semantic roles & 50–950 ramp

primary
#3769A3
secondary
#BE9D78
accent
#994FD9
background
#F7F9FB
surface
#EEF1F7
border
#C9CBD0
text
#0A0D12
muted
#7C7E81

Preview Lab

Preview with #3769A3

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

Preview Lab → · Contrast checker → · Palette generator →

#3769A3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva