#607B7B
Approximate name: Slate Gray
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
SlateGray
Relative luminance
0.181
Hue H
180°
Saturation S
12%
Lightness L
43%
Value V
48%
Temperature
Cool
Brightness
Dark
Chroma
Muted
Hue family
Cyan
Contrast on white: 4.55:1 (AA body Pass / AAA Fail)
Contrast on black: 4.62:1 (AA body Pass / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#607b7b
Protanopia
#6c6c7b
Deuteranopia
#6a687b
Tritanopia
#617b7b
Achromatopsia
#737373
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.