#7C799B
Approximate name: Light 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
LightSlateGray
Relative luminance
0.203
Hue H
245°
Saturation S
15%
Lightness L
54%
Value V
61%
Temperature
Cool
Brightness
Dark
Chroma
Muted
Hue family
Blue
Contrast on white: 4.15:1 (AA body Fail / AAA Fail)
Contrast on black: 5.07:1 (AA body Pass / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#7c799b
Protanopia
#7b7b93
Deuteranopia
#7b7b91
Tritanopia
#7c8c8b
Achromatopsia
#7e7e7e
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.