#343c4c - North Sea Blue color
A smoky, deep slate-blue with strong charcoal presence and subtle greenish-blue undertones. It reads as cool and restrained, evoking stormy skies and weathered steel—sophisticated and moody without feeling heavy. Ideal for elegant backgrounds, modern interiors, or refined branding that wants understated authority. Pairs beautifully with warm woods, soft apricot or coral accents, brass or copper metals, and creamy neutrals to add contrast and warmth. Works well where calm, mature atmosphere and visual depth are desired.
#343c4c color RGB value is 52, 60, 76, and the CMYK value is 0.316, 0.211, 0.00, 0.702. Alternative names for that color are: north sea blue, black, darkslategray, bright gray, outer space, indigo, darkslategrey.
Color Conversion
Name | Values | CSS |
|---|---|---|
RGB(0-255) | 52, 60, 76 | rgb(52, 60, 76) |
CMYK | 0.316, 0.211, 0.00, 0.702 | - |
sRGB | 0.204, 0.235, 0.298 | rgb(20.4% 23.5% 29.8%) |
Adobe® 98 RGB compatible | 0.225, 0.245, 0.301 | color(a98-rgb 0.225 0.245 0.301) |
HCT | 263, 15.1, 25.2 | color(--hct 263 10.4% 25.2%) |
HSL | 220, 18.8, 25.1 | hsl(220 18.8% 25.1%) |
HSV | 220, 31.6, 29.8 | color(--hsv 220 31.6% 29.8%) |
HWB | 220, 20.4, 70.2 | hwb(220 20.4% 70.2%) |
Lab | 25.1, -0.153, -11.0 | lab(25.1 -0.153 -11) |
P3 | 0.210, 0.234, 0.293 | color(display-p3 0.21 0.234 0.293) |
XYZ D50 | 0.0427, 0.0444, 0.0565 | color(xyz-d50 0.043 0.044 0.056) |
