#1AAFFF
Approximate name: Deep 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
DeepSkyBlue
Relative luminance
0.381
Hue H
201°
Saturation S
100%
Lightness L
55%
Value V
100%
Temperature
Cool
Brightness
Medium
Chroma
Vivid
Hue family
Blue
Contrast on white: 2.44:1 (AA body Fail / AAA Fail)
Contrast on black: 8.62:1 (AA body Pass / AAA Pass)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#1aafff
Protanopia
#5b5cec
Deuteranopia
#5247e7
Tritanopia
#21dcd9
Achromatopsia
#8c8c8c
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.