#0055cc - Dead Blue Eyes color

A vivid cobalt-blue with a strong cool undertone, this saturated shade balances brightness and depth. It reads as modern and assertive without feeling harsh, evoking clarity, professionalism, and digital energy. It contrasts cleanly against white and pale neutrals, making it excellent for interface elements, branding accents, and call-to-action components. When paired with warm tones like coral or amber it becomes more vibrant; combined with charcoal or navy it feels sophisticated and trustworthy. Overall, it’s crisp, confident, and versatile.

color #0055cc

#0055cc color RGB value is 0, 85, 204, and the CMYK value is 1.00, 0.583, 0.00, 0.200. Alternative names for that color are: dead blue eyes, indigo, royalblue, cerulean blue, blue.

Color Conversion

Name
Values
CSS
RGB(0-255)
0, 85, 204
rgb(0, 85, 204)
CMYK
1.00, 0.583, 0.00, 0.200
-
sRGB
0.00, 0.333, 0.800
rgb(0% 33.3% 80%)
Adobe® 98 RGB compatible
0.190, 0.336, 0.782
color(a98-rgb 0.19 0.336 0.782)
HCT
270, 64.4, 39.3
color(--hct 270 44.4% 39.3%)
HSL
215, 100, 40.0
hsl(215 100% 40%)
HSV
215, 100, 80.0
color(--hsv 215 100% 80%)
HWB
215, 0.00, 20.0
hwb(215 0% 20%)
Lab
38.2, 17.2, -68.8
lab(38.2 17.2 -68.8)
P3
0.134, 0.328, 0.771
color(display-p3 0.134 0.328 0.771)
XYZ D50
0.121, 0.102, 0.440
color(xyz-d50 0.121 0.102 0.44)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#0055cc
RGB:0 85 204
HSL:215deg 100% 40%
HEX:#cc7700
RGB:204 119 0
HSL:35deg 100% 40%

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