#1c4374 - Assault color

A rich, deep blue with cool teal undertones, it reads as a sophisticated navy—dark and composed but not purely blackish. It suggests ocean depth and evening sky, conveying calm authority, reliability, and professionalism. In design it pairs beautifully with warm metallics or soft creams to add contrast, or with lighter blues and mint for a fresh palette. Ideal for branding, interfaces, and tailoring, it brings a reserved, modern elegance with a subtly maritime character.

color #1c4374

#1c4374 color RGB value is 28, 67, 116, and the CMYK value is 0.759, 0.422, 0.00, 0.545. Alternative names for that color are: assault, gray, darkslateblue, regal blue, midnight blue, indigo.

Color Conversion

Name
Values
CSS
RGB(0-255)
28, 67, 116
rgb(28, 67, 116)
CMYK
0.759, 0.422, 0.00, 0.545
-
sRGB
0.110, 0.263, 0.455
rgb(11% 26.3% 45.5%)
Adobe® 98 RGB compatible
0.184, 0.270, 0.446
color(a98-rgb 0.184 0.27 0.446)
HCT
260, 37.1, 28.2
color(--hct 260 25.6% 28.2%)
HSL
213, 61.1, 28.2
hsl(213 61.1% 28.2%)
HSV
213, 75.9, 45.5
color(--hsv 213 75.9% 45.5%)
HWB
213, 11.0, 54.5
hwb(213 11% 54.5%)
Lab
27.7, 0.205, -32.8
lab(27.7 0.205 -32.8)
P3
0.150, 0.259, 0.441
color(display-p3 0.15 0.259 0.441)
XYZ D50
0.0517, 0.0534, 0.130
color(xyz-d50 0.052 0.053 0.13)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#1c4374
RGB:28 67 116
HSL:213.41deg 61.11% 28.24%
HEX:#744d1c
RGB:116 77 28
HSL:33.41deg 61.11% 28.24%

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