#637985 - Tool Blue color
A subdued slate blue-green with a cool, steely undertone. It reads calm and composed, like the surface of a deep coastal tide under overcast skies. Muted and slightly desaturated, it feels professional and grounded—suitable for interfaces, branding, or interiors seeking restrained sophistication. Pairs beautifully with warm woods, soft creams, brass accents, and charcoal for contrast. Conveys stability, quiet confidence, and a modern, slightly industrial elegance without feeling harsh.
#637985 color RGB value is 99, 121, 133, and the CMYK value is 0.256, 0.0902, 0.00, 0.478. Alternative names for that color are: tool blue, gray, slategray, slate gray, manatee, violet, slategrey.
Color Conversion
Name | Values | CSS |
|---|---|---|
RGB(0-255) | 99, 121, 133 | rgb(99, 121, 133) |
CMYK | 0.256, 0.0902, 0.00, 0.478 | - |
sRGB | 0.388, 0.475, 0.522 | rgb(38.8% 47.5% 52.2%) |
Adobe® 98 RGB compatible | 0.414, 0.471, 0.515 | color(a98-rgb 0.414 0.471 0.515) |
HCT | 230, 16.9, 49.5 | color(--hct 230 11.7% 49.5%) |
HSL | 201, 14.7, 45.5 | hsl(201 14.7% 45.5%) |
HSV | 201, 25.6, 52.2 | color(--hsv 201 25.6% 52.2%) |
HWB | 201, 38.8, 47.8 | hwb(201 38.8% 47.8%) |
Lab | 49.4, -6.14, -9.39 | lab(49.4 -6.14 -9.39) |
P3 | 0.405, 0.472, 0.516 | color(display-p3 0.405 0.472 0.516) |
XYZ D50 | 0.162, 0.179, 0.188 | color(xyz-d50 0.162 0.179 0.188) |