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Color #0000FF — Blue

Free color tool online — no sign-up. Pick colors, convert hex/RGB/HSL, check contrast, generate palettes. 100% private.

RGB
HS%L%
HS%V%
C%M%Y%K%
🎯 Closest named color: Coral

🎨 Generated Palette

👁️ Color Blindness Simulation

Normal
Protanopia
Deuteranopia
Tritanopia

♿ WCAG Contrast

On white: 4.51:1 AA AAA
On black: 4.66:1 AA AAA
Large text: AA ✓ | Normal text: AA ✗

🌈 Gradient

Current → Complementary

Free color tool online — no sign-up. Pick colors, convert hex/RGB/HSL, check contrast, generate palettes. 100% private.

formula

#0000FF = RGB(0, 0, 255) = HSL(240°, 100%, 50%)
What color is #0000FF? +

#0000FF is pure blue. RGB(0, 0, 255).