#303e55 - Winter Sea color
Deep, muted slate blue with strong gray undertones, this steely navy evokes stormy skies and weathered coastal stone. Cool and restrained rather than bright, it feels sophisticated, calm, and slightly brooding—ideal for backgrounds, menswear, or minimalist interiors seeking depth without harshness. It pairs beautifully with warm accents like ochre, rust, or copper, and with soft creams or blushes to soften its intensity. Overall it conveys stability, elegance, and quiet confidence.
#303e55 color RGB value is 48, 62, 85, and the CMYK value is 0.435, 0.271, 0.00, 0.667. Alternative names for that color are: winter sea, black, darkslategray, pickled bluewood, outer space, indigo, darkslategrey.
Color Conversion
Name | Values | CSS |
|---|---|---|
RGB(0-255) | 48, 62, 85 | rgb(48, 62, 85) |
CMYK | 0.435, 0.271, 0.00, 0.667 | - |
sRGB | 0.188, 0.243, 0.333 | rgb(18.8% 24.3% 33.3%) |
Adobe® 98 RGB compatible | 0.217, 0.252, 0.333 | color(a98-rgb 0.217 0.252 0.333) |
HCT | 261, 20.6, 25.9 | color(--hct 261 14.2% 25.9%) |
HSL | 217, 27.8, 26.1 | hsl(217 27.8% 26.1%) |
HSV | 217, 43.5, 33.3 | color(--hsv 217 43.5% 33.3%) |
HWB | 217, 18.8, 66.7 | hwb(217 18.8% 66.7%) |
Lab | 25.7, -0.687, -15.9 | lab(25.7 -0.687 -15.9) |
P3 | 0.199, 0.242, 0.326 | color(display-p3 0.199 0.242 0.326) |
XYZ D50 | 0.0444, 0.0466, 0.0700 | color(xyz-d50 0.044 0.047 0.07) |
