Color Blindness Vision Simulator
Simulate how users with different types of color blindness see the world.
Input Color
#3B82F6
#3B82F6
Protanopia (Red-Blind)
#5A5ADA
Protanomaly (Red-Weak)
#486AE8
Deuteranopia (Green-Blind)
#5650D3
Deuteranomaly (Green-Weak)
#4970E6
Tritanopia (Blue-Blind)
#3FC4BF
Tritanomaly (Blue-Weak)
#3DA1E1
Achromatopsia (Total Color Blind)
#7A7A7A
Achromatomaly (Total Color Weak)
#5D7EB2
Usage Guide
- Enter or select a base color below.
- The page will automatically display simulations for various color blindness conditions.
- This helps designers verify that critical information is not conveyed by color alone.
Types of Color Blindness
Red-Green Color Blindness
The most common form, caused by missing or defective red or green cones, making it hard to distinguish red, green, yellow, and brown.
Blue-Yellow Color Blindness
Rarer, involves difficulty distinguishing blue from green and yellow from violet/red.