#689DDA
Approximate name: Cornflower 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
CornflowerBlue
Relative luminance
0.321
Hue H
212°
Saturation S
61%
Lightness L
63%
Value V
85%
Temperature
Cool
Brightness
Dark
Chroma
Vivid
Hue family
Blue
Contrast on white: 2.83:1 (AA body Fail / AAA Fail)
Contrast on black: 7.42:1 (AA body Pass / AAA Pass)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#689dda
Protanopia
#7f7fcb
Deuteranopia
#7c78c8
Tritanopia
#6bc0bd
Achromatopsia
#949494
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.