#567FAF
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
0.203
Hue H
212°
Saturation S
36%
Lightness L
51%
Value V
69%
Temperature
Cool
Brightness
Dark
Chroma
Muted
Hue family
Blue
Contrast on white: 4.16:1 (AA body Fail / AAA Fail)
Contrast on black: 5.05:1 (AA body Pass / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#567faf
Protanopia
#6868a3
Deuteranopia
#6562a1
Tritanopia
#589a98
Achromatopsia
#787878
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.