An introduction to Interface Design that covered topics from how we see, how we recognize shapes, recognize patterns, and how we can use cognition process basics to inform the layout and design of our UI. Held at the first PSPDFKit retreat.
8. 380 NM
THE VISIBLE COLOR SPECTRUM
NORMALIZEDABSORBANCE
0.2
0.4
0.0
0.6
0.8
1.0
400 NM 500 NM 600 NM 700 NM
750 NM
S 420nm R 500nm M 534nm L 564nm
ULTRAVIOLET ~ 10 – 400 NM
VIOLET ~ 400 – 450 NM
BLUE ~ 450 – 490 NM
GREEN ~ 490 – 560 NM
YELLOW ~ 560 – 590 NM
ORANGE ~ 590 – 635 NM
RED ~ 635 – 700 NM
INFRARED ~ 700 NM – 1 MM
WAVELENGTH:
PHOTORECEPTOR CELL PEAK SENSITIVITY
COLOR WAVELENGTH INTERVAL:
Color
9. Color
50% BLUE
100% BLUE
100% BLUE WITH 50% GREEN
50% GREEN
100% GREEN
100% GREEN WITH 25% BLUE AND 25% RED
50% RED
100% RED
100% RED WITH 50% GREEN
63. Typographical Contrast
Cras mollis scelerisque nunc
Cras mollis scelerisque nunc
Cras mollis scelerisque nunc
Becomes important
when the text we
look at is small in
size (or far away)…