#6F4591
Approximate name: Rebecca Purple
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
RebeccaPurple
Relative luminance
0.097
Hue H
273°
Saturation S
36%
Lightness L
42%
Value V
57%
Temperature
Cool
Brightness
Dark
Chroma
Muted
Hue family
Purple
Contrast on white: 7.15:1 (AA body Pass / AAA Pass)
Contrast on black: 2.94:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#6f4591
Protanopia
#5d5c7f
Deuteranopia
#5f627a
Tritanopia
#6d706d
Achromatopsia
#5a5a5a
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.