#2E5384
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
0.084
Hue H
214°
Saturation S
48%
Lightness L
35%
Value V
52%
Temperature
Cool
Brightness
Dark
Chroma
Muted
Hue family
Blue
Contrast on white: 7.82:1 (AA body Pass / AAA Pass)
Contrast on black: 2.69:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#2e5384
Protanopia
#3e3e78
Deuteranopia
#3c3975
Tritanopia
#306f6d
Achromatopsia
#4e4e4e
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.