#697B7B
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
0.186
Hue H
180°
Saturation S
8%
Lightness L
45%
Value V
48%
Temperature
Neutral
Brightness
Dark
Chroma
Near gray
Hue family
Cyan
Contrast on white: 4.45:1 (AA body Fail / AAA Fail)
Contrast on black: 4.72:1 (AA body Pass / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#697b7b
Protanopia
#71717b
Deuteranopia
#706e7b
Tritanopia
#6a7b7b
Achromatopsia
#767676
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.