#369696
Approximate name: Steel 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
SteelBlue
Relative luminance
0.248
Hue H
180°
Saturation S
47%
Lightness L
40%
Value V
59%
Temperature
Cool
Brightness
Dark
Chroma
Muted
Hue family
Cyan
Contrast on white: 3.52:1 (AA body Fail / AAA Fail)
Contrast on black: 5.96:1 (AA body Pass / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#369696
Protanopia
#606096
Deuteranopia
#5a5396
Tritanopia
#3b9696
Achromatopsia
#797979
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.