#78B1ED
Approximate name: Sky Blue
Technical formats
Color-space values for scientific work and cross-device comparison.
Practical formats
Ready to paste into CSS, Tailwind, iOS, Android, Flutter, and more.
Color analysis
Objective metrics: luminance, hue, saturation, temperature, and contrast.
Nearest name
SkyBlue
Relative luminance
0.416
Hue H
211°
Saturation S
76%
Lightness L
70%
Value V
93%
Temperature
Cool
Brightness
Medium
Chroma
Vivid
Hue family
Blue
Contrast on white: 2.26:1 (AA body Fail / AAA Fail)
Contrast on black: 9.31:1 (AA body Pass / AAA Pass)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#78b1ed
Protanopia
#9191de
Deuteranopia
#8d89db
Tritanopia
#7bd3d1
Achromatopsia
#a7a7a7
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.