#3778bf - Windows Blue color
Rich mid-tone azure with a crisp, cool clarity—vivid yet slightly muted by a steely undertone. It reads as a confident, professional blue: lively without being electric, calming without appearing washed out. Ideal for primary UI elements, nautical themes, and brand marks that need trustworthy, modern presence. Works beautifully against bright white or soft gray and pairs nicely with warm accents like coral or ochre. The color balances energy and stability, feeling both approachable and composed.
#3778bf color RGB value is 55, 120, 191, and the CMYK value is 0.712, 0.372, 0.00, 0.251. Alternative names for that color are: windows blue, gray, steelblue, lochmara, denim, violet.
Color Conversion
Name | Values | CSS |
|---|---|---|
RGB(0-255) | 55, 120, 191 | rgb(55, 120, 191) |
CMYK | 0.712, 0.372, 0.00, 0.251 | - |
sRGB | 0.216, 0.471, 0.749 | rgb(21.6% 47.1% 74.9%) |
Adobe® 98 RGB compatible | 0.319, 0.467, 0.734 | color(a98-rgb 0.319 0.467 0.734) |
HCT | 257, 48.4, 49.5 | color(--hct 257 33.4% 49.5%) |
HSL | 211, 55.3, 48.2 | hsl(211 55.3% 48.2%) |
HSV | 211, 71.2, 74.9 | color(--hsv 211 71.2% 74.9%) |
HWB | 211, 21.6, 25.1 | hwb(211 21.6% 25.1%) |
Lab | 48.9, -2.76, -44.1 | lab(48.9 -2.76 -44.1) |
P3 | 0.282, 0.465, 0.728 | color(display-p3 0.282 0.465 0.728) |
XYZ D50 | 0.164, 0.175, 0.391 | color(xyz-d50 0.164 0.175 0.391) |
