#3f425c - Majestic Blue color

A deep, muted slate-blue with strong charcoal undertones, this color reads as a cool, sophisticated indigo-gray. It conveys dusk-like calm and refined restraint, leaning toward a near-neutral while maintaining subtle blue-violet depth. Ideal for moody backgrounds, elegant accents, or understated UI elements, it pairs beautifully with warm creams, soft golds, or crisp whites to balance its coolness. Use it to add a sense of quiet authority, modernity, and contemplative atmosphere.

color #3f425c

#3f425c color RGB value is 63, 66, 92, and the CMYK value is 0.315, 0.283, 0.00, 0.639. Alternative names for that color are: majestic blue, gray, darkslategray, gun powder, midnight blue, indigo, darkslategrey.

Color Conversion

Name
Values
CSS
RGB(0-255)
63, 66, 92
rgb(63, 66, 92)
CMYK
0.315, 0.283, 0.00, 0.639
-
sRGB
0.247, 0.259, 0.361
rgb(24.7% 25.9% 36.1%)
Adobe® 98 RGB compatible
0.259, 0.266, 0.359
color(a98-rgb 0.259 0.266 0.359)
HCT
280, 20.2, 28.7
color(--hct 280 13.9% 28.7%)
HSL
234, 18.7, 30.4
hsl(234 18.7% 30.4%)
HSV
234, 31.5, 36.1
color(--hsv 234 31.5% 36.1%)
HWB
234, 24.7, 63.9
hwb(234 24.7% 63.9%)
Lab
28.5, 3.89, -16.0
lab(28.5 3.89 -16)
P3
0.249, 0.258, 0.353
color(display-p3 0.249 0.258 0.353)
XYZ D50
0.0580, 0.0566, 0.0824
color(xyz-d50 0.058 0.057 0.082)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#3f425c
RGB:63 66 92
HSL:233.79deg 18.71% 30.39%
HEX:#5c593f
RGB:92 89 63
HSL:53.79deg 18.71% 30.39%

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