The cobalt blue color code is #0047AB in hexadecimal. Click any value below to copy it. Use HEX/RGB for web and digital design, CMYK for print, and HSL when adjusting lightness or saturation in code.
| Format | Value |
|---|---|
| HEX | #0047AB |
| RGB | rgb(0, 71, 171) |
| CMYK | cmyk(100%, 58%, 0%, 33%) |
| HSL | hsl(215, 100%, 34%) |
How to Use Cobalt Blue in CSS
background-color: #0047ab; | color: rgb(0, 71, 171); | border-color: hsl(215, 100%, 34%);
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FAQs
What is the hex code for cobalt blue?
The hex code for cobalt blue is #0047AB. In RGB it is rgb(0, 71, 171), and in CMYK it is 100%, 58%, 0%, 33%. You can copy these codes from the color code section above.
What does the color cobalt blue mean?
Cobalt Blue is associated with trust, stability, intelligence and calm. Its exact meaning shifts with culture and context — see the meaning and cultural sections on this page for details.
What colors go with cobalt blue?
Cobalt Blue pairs beautifully with black, white, gold, gray and its complementary color. Explore the cobalt blue color combinations and palettes on this page for ready-to-use schemes.
Where can I download cobalt blue backgrounds?
Right here — this site offers 53 free cobalt blue backgrounds in HD (1920×1080) across 53 styles including solid, gradient, glitter, watercolor, ombre, polka dot, starry, marble and mesh. All are free for personal and commercial use.