#3773A2#3773A2

#3773A2 is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.7% C 0.097 H 244.7°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX#3773A2
RGBrgb(55, 115, 162)
HSLhsl(206, 49%, 43%)
HSVhsv(206, 66%, 64%)
CMYKcmyk(66%, 29%, 0%, 36.5%)
CIE-LABlab(46.55, -4.16, -31.02)
CIE-LCHlch(46.55, 31.30, 262.37°)
OKLaboklab(53.7% -0.0413 -0.0875)
OKLCHoklch(53.7% 0.097 244.7)
XYZxyz(14.2254, 15.6809, 36.4524)
Luminance0.1568 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3773A2 #A26637
analogous
#37A29B #3773A2 #373DA2
triadic
#3773A2 #A23773 #73A237
tetradic
#3773A2 #9B37A2 #A26637 #3DA237
square
#3773A2 #9B37A2 #A26637 #3DA237
split-complementary
#3773A2 #A2373D #A29B37
monochromatic
#183247 #275374 #3773A2 #5292C4 #80AFD4

Accessibility & contrast

On white

5.08
#3773A2 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.14
#3773A2 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3773A2
5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3773A2#FFFFFF#000000##FFFFFF
##3773A21.005.084.145.08
#FFFFFF5.081.0021.001.00
#0000004.1421.001.0021.00
##FFFFFF5.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5E74A4
Deuteranopia (green-blind)
#506AA1
Tritanopia (blue-blind)
#007E83
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #3773a2;
/* rgb */ color: rgb(55, 115, 162);
/* oklch */ color: oklch(53.7% 0.097 244.7);
Tailwind
colors: {
  custom: {
    50: '#799bbd',
    500: '#3773a2',
    950: '#000000',
  },
}
SCSS
$custom: #3773a2;
$custom-light: #799bbd;
$custom-dark: #000000;
JSON
{
  "hex": "#3773a2",
  "rgb": {
    "r": 55,
    "g": 115,
    "b": 162
  },
  "hsl": {
    "h": 206.355,
    "s": 49.309,
    "l": 42.549
  },
  "oklch": {
    "l": 0.53697,
    "c": 0.09676,
    "h": 244.7
  },
  "luminance": 0.15682
}

Semantic roles & 50–950 ramp

primary
#3773A2
secondary
#BD9678
accent
#8C4FD9
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#0A0E12
muted
#7C7E81

Preview Lab

Preview with #3773A2

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

Preview Lab → · Contrast checker → · Palette generator →

#3773A2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva