#2934D6
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
0.078
Hue H
236°
Saturation S
68%
Lightness L
50%
Value V
84%
Temperature
Cool
Brightness
Dark
Chroma
Vivid
Hue family
Blue
Contrast on white: 8.21:1 (AA body Pass / AAA Pass)
Contrast on black: 2.56:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#2934d6
Protanopia
#2e2eaf
Deuteranopia
#2d2ca5
Tritanopia
#2a9089
Achromatopsia
#434343
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.