#697D7D
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
0.192
Hue H
180°
Saturation S
9%
Lightness L
45%
Value V
49%
Temperature
Neutral
Brightness
Dark
Chroma
Near gray
Hue family
Cyan
Contrast on white: 4.35:1 (AA body Fail / AAA Fail)
Contrast on black: 4.83:1 (AA body Pass / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#697d7d
Protanopia
#72727d
Deuteranopia
#716f7d
Tritanopia
#6a7d7d
Achromatopsia
#777777
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.