#343f5c - Gulf Blue color
Deep, muted indigo with strong slate gray undertones, this dusky blue evokes a twilight sky over a coastal harbor. It feels cool, composed, and quietly authoritative—perfect for sophisticated branding, elegant interiors, or calming user interfaces. Against warm metallics like copper or brass it gains richness; paired with soft creams or pale grays it reads refined and modern. In textiles or matte paint it suggests plush depth; in glossy finishes it becomes intense and slightly inky.
#343f5c color RGB value is 52, 63, 92, and the CMYK value is 0.435, 0.315, 0.00, 0.639. Alternative names for that color are: gulf blue, gray, darkslategray, rhino, midnight blue, indigo, darkslategrey.
Color Conversion
Name | Values | CSS |
|---|---|---|
RGB(0-255) | 52, 63, 92 | rgb(52, 63, 92) |
CMYK | 0.435, 0.315, 0.00, 0.639 | - |
sRGB | 0.204, 0.247, 0.361 | rgb(20.4% 24.7% 36.1%) |
Adobe® 98 RGB compatible | 0.228, 0.255, 0.358 | color(a98-rgb 0.228 0.255 0.358) |
HCT | 270, 23.4, 26.9 | color(--hct 270 16.1% 26.9%) |
HSL | 224, 27.8, 28.2 | hsl(224 27.8% 28.2%) |
HSV | 224, 43.5, 36.1 | color(--hsv 224 43.5% 36.1%) |
HWB | 224, 20.4, 63.9 | hwb(224 20.4% 63.9%) |
Lab | 26.7, 1.83, -19.0 | lab(26.7 1.83 -19) |
P3 | 0.212, 0.246, 0.352 | color(display-p3 0.212 0.246 0.352) |
XYZ D50 | 0.0494, 0.0498, 0.0817 | color(xyz-d50 0.049 0.05 0.082) |
