#454c56 - Thunderbolt Blue color
A cool, muted slate-blue leaning toward charcoal, this color reads as a sophisticated, subdued navy with subtle gray undertones. It feels calm and restrained—ideal for backgrounds, modern interfaces, or understated branding that wants quiet confidence. It pairs beautifully with warm metallics like copper or brass, soft creams, and pale blush tones to add contrast. The overall mood is refined and slightly industrial, evoking overcast skies, polished stone, and timeless, minimalist interiors.
#454c56 color RGB value is 69, 76, 86, and the CMYK value is 0.198, 0.116, 0.00, 0.663. Alternative names for that color are: thunderbolt blue, gray, darkslategray, mako, outer space, indigo, darkslategrey.
Color Conversion
Name | Values | CSS |
|---|---|---|
RGB(0-255) | 69, 76, 86 | rgb(69, 76, 86) |
CMYK | 0.198, 0.116, 0.00, 0.663 | - |
sRGB | 0.271, 0.298, 0.337 | rgb(27.1% 29.8% 33.7%) |
Adobe® 98 RGB compatible | 0.285, 0.303, 0.338 | color(a98-rgb 0.285 0.303 0.338) |
HCT | 254, 10.7, 32.0 | color(--hct 254 7.39% 32%) |
HSL | 215, 11.0, 30.4 | hsl(215 11% 30.4%) |
HSV | 215, 19.8, 33.7 | color(--hsv 215 19.8% 33.7%) |
HWB | 215, 27.1, 66.3 | hwb(215 27.1% 66.3%) |
Lab | 32.0, -1.08, -6.95 | lab(32 -1.08 -6.95) |
P3 | 0.276, 0.297, 0.334 | color(display-p3 0.276 0.297 0.334) |
XYZ D50 | 0.0671, 0.0707, 0.0743 | color(xyz-d50 0.067 0.071 0.074) |
