Blue Color Codes
| Format | Value |
|---|---|
| HEX | #0000FF |
| RGB | rgb(0, 0, 255) |
| CMYK | cmyk(100%, 100%, 0%, 0%) |
| HSL | hsl(240, 100%, 50%) |
What Does Blue Mean?
Blue is the world's favorite color — surveys across dozens of countries put it first almost everywhere. It is the color of sky and ocean: vast, constant and dependable. Blue signals trust, competence and calm, which is why it dominates corporate logos, uniforms and social networks. Interestingly, true blue is rare in nature's plants and foods, making it the least appetizing color — useful to know in food branding.
→ Full blue color meaning, psychology & cultural guide
Blue Color Psychology
Psychologically, blue lowers heart rate and blood pressure. It promotes concentration and productivity, which is why offices and study apps favor it. Deep navy conveys authority; light sky blue conveys openness and peace. Its only weakness: too much blue can feel cold and distant.
Famous Brands Using Blue
- Facebook/Meta — connection and trust
- PayPal — financial security
- Samsung — technology and reliability
- Ford — heritage and dependability
- LinkedIn — professionalism
Shades of Blue
→ All 20 shades of blue with codes
Blue Color Combinations
Blue Background Gallery
→ View all 32 blue backgrounds
Frequently Asked Questions
What is the hex code for blue?
The hex code for blue is #0000FF. In RGB it is rgb(0, 0, 255), and in CMYK it is 100%, 100%, 0%, 0%. You can copy these codes from the color code section above.
What does the color blue mean?
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 blue?
Blue pairs beautifully with black, white, gold, gray and its complementary color. Explore the blue color combinations and palettes on this page for ready-to-use schemes.
Where can I download blue backgrounds?
Right here — this site offers 32 free blue backgrounds in HD (1920×1080) across 8 styles: solid, gradient, glow, waves, bokeh, rays, texture and curves. All are free for personal and commercial use.