#253f4e - Nile Blue color

A rich, deep slate blue-green that evokes storm-tossed seas and shadowed forest ponds. It reads cool and muted, with subtle gray undertones that lend a sophisticated, grounding quality. Ideal for calming interiors or refined accents, it pairs beautifully with warm tans, aged brass, cream, and soft blush to create balanced contrast. The color conveys restraint and composure—elegant yet approachable—making it useful for branding, textiles, or architectural details where a timeless, maritime-inspired atmosphere is desired.

Color Conversion

Name
Values
CSS
RGB(0-255)
37, 63, 78
rgb(37, 63, 78)
CMYK
0.526, 0.192, 0.00, 0.694
-
sRGB
0.145, 0.247, 0.306
rgb(14.5% 24.7% 30.6%)
Adobe® 98 RGB compatible
0.195, 0.255, 0.308
color(a98-rgb 0.195 0.255 0.308)
HCT
235, 20.0, 25.3
color(--hct 235 13.8% 25.3%)
HSL
202, 35.7, 22.5
hsl(202 35.7% 22.5%)
HSV
202, 52.6, 30.6
color(--hsv 202 52.6% 30.6%)
HWB
202, 14.5, 69.4
hwb(202 14.5% 69.4%)
Lab
25.1, -6.69, -12.4
lab(25.1 -6.69 -12.4)
P3
0.168, 0.244, 0.300
color(display-p3 0.168 0.244 0.3)
XYZ D50
0.0381, 0.0444, 0.0595
color(xyz-d50 0.038 0.044 0.059)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#253f4e
RGB:37 63 78
HSL:201.95deg 35.65% 22.55%
HEX:#4e3425
RGB:78 52 37
HSL:21.95deg 35.65% 22.55%

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