#303742 - Prestige Blue color

This color is a deep, cool charcoal-blue — a muted slate with subtle navy undertones that reads almost steel-gray. Its low saturation and smoky depth give a calm, sophisticated, and slightly moody character, ideal for modern interfaces, minimalist branding, or cozy interior accents. It pairs beautifully with warm metallics like copper or brass, soft peach or amber highlights, and crisp ivory or pale mint for contrast. Use bright neutrals or pure white for clear legibility against it.

color #303742

#303742 color RGB value is 48, 55, 66, and the CMYK value is 0.273, 0.167, 0.00, 0.741. Alternative names for that color are: prestige blue, black, darkslategray, tuna, outer space, indigo, darkslategrey.

Color Conversion

Name
Values
CSS
RGB(0-255)
48, 55, 66
rgb(48, 55, 66)
CMYK
0.273, 0.167, 0.00, 0.741
-
sRGB
0.188, 0.216, 0.259
rgb(18.8% 21.6% 25.9%)
Adobe® 98 RGB compatible
0.209, 0.227, 0.265
color(a98-rgb 0.209 0.227 0.265)
HCT
257, 11.7, 22.8
color(--hct 257 8.06% 22.8%)
HSL
217, 15.8, 22.4
hsl(217 15.8% 22.4%)
HSV
217, 27.3, 25.9
color(--hsv 217 27.3% 25.9%)
HWB
217, 18.8, 74.1
hwb(217 18.8% 74.1%)
Lab
22.7, -0.838, -7.92
lab(22.7 -0.838 -7.92)
P3
0.193, 0.215, 0.255
color(display-p3 0.193 0.215 0.255)
XYZ D50
0.0354, 0.0373, 0.0430
color(xyz-d50 0.035 0.037 0.043)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#303742
RGB:48 55 66
HSL:216.67deg 15.79% 22.35%
HEX:#423b30
RGB:66 59 48
HSL:36.67deg 15.79% 22.35%

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