#0000cc - Lady of the Sea color

A vivid, saturated cobalt-blue with a deep, electric clarity. It reads as pure blue—intense and cool without any green or red undertones—producing strong contrast against white or pale neutrals. The color feels modern, digital, and authoritative, commonly used for links, buttons, and corporate identities. It evokes twilight skies and polished lapis, conveying stability, confidence, and energetic focus. Paired with warm accents like gold or coral it gains richness; alongside grays it remains crisp and professional.

color #0000cc

#0000cc color RGB value is 0, 0, 204, and the CMYK value is 1.00, 1.00, 0.00, 0.200. Alternative names for that color are: lady of the sea, blue, mediumblue, dark blue, purple heart.

Color Conversion

Name
Values
CSS
RGB(0-255)
0, 0, 204
rgb(0, 0, 204)
CMYK
1.00, 1.00, 0.00, 0.200
-
sRGB
0.00, 0.00, 0.800
rgb(0% 0% 80%)
Adobe® 98 RGB compatible
0.00, -2.79e-8, 0.780
color(a98-rgb 0 0 0.78)
HCT
283, 75.8, 24.8
color(--hct 283 52.3% 24.8%)
HSL
240, 100, 40.0
hsl(240 100% 40%)
HSV
240, 100, 80.0
color(--hsv 240 100% 80%)
HWB
240, 0.00, 20.0
hwb(240 0% 20%)
Lab
22.5, 57.7, -94.7
lab(22.5 57.7 -94.7)
P3
-3.59e-16, -2.24e-17, 0.767
color(display-p3 0 0 0.767)
XYZ D50
0.0864, 0.0366, 0.431
color(xyz-d50 0.086 0.037 0.431)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#0000cc
RGB:0 0 204
HSL:240deg 100% 40%
HEX:#cccc00
RGB:204 204 0
HSL:60deg 100% 40%

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