#12C9ED
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
0.48
Hue H
190°
Saturation S
86%
Lightness L
50%
Value V
93%
Temperature
Cool
Brightness
Medium
Chroma
Vivid
Hue family
Cyan
Contrast on white: 1.98:1 (AA body Fail / AAA Fail)
Contrast on black: 10.60:1 (AA body Pass / AAA Pass)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#12c9ed
Protanopia
#6163e4
Deuteranopia
#5749e2
Tritanopia
#1bdddc
Achromatopsia
#969696
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.