#222AAA
Approximate name: Dark Slate 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
DarkSlateBlue
Relative luminance
0.049
Hue H
236°
Saturation S
67%
Lightness L
40%
Value V
67%
Temperature
Cool
Brightness
Dark
Chroma
Vivid
Hue family
Blue
Contrast on white: 10.61:1 (AA body Pass / AAA Pass)
Contrast on black: 1.98:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#222aaa
Protanopia
#25268b
Deuteranopia
#252484
Tritanopia
#22736d
Achromatopsia
#363636
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.