#3D48C2
Approximate name: Royal 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
RoyalBlue
Relative luminance
0.095
Hue H
235°
Saturation S
52%
Lightness L
50%
Value V
76%
Temperature
Cool
Brightness
Dark
Chroma
Muted
Hue family
Blue
Contrast on white: 7.23:1 (AA body Pass / AAA Pass)
Contrast on black: 2.90:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#3d48c2
Protanopia
#4242a5
Deuteranopia
#41409d
Tritanopia
#3e8d88
Achromatopsia
#535353
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.