Prinsenvlag
Summary
Prinsenvlag is a diverging colormap from cmasher. Two arms meet at a pivot of lightness 1.00, hue sweeps 253° from red to violet, and order holds under all three colorblind simulations.
Orange↔blue Dutch flag diverging.
Perceptual profile (OKLCh)
- Lightness: 0.545 → 0.554 (range 0.453, min 0.545, max 0.998); non-monotonic; midpoint 0.998
- Chroma: min 0.001, max 0.154, mean 0.097
- Hue: 29.9° → 282.6° (span 252.8°), path monotonic-cw; quadrants: red, orange, yellow, chartreuse, cyan, azure, blue, violet
- Pivot: t 0.502, lightness 0.998, hue jump 74.2°, smoothness 0.555
- Endpoint temperature: warm → cool
- Perceptual ΔE: total 154.7, mean/step 0.607, max step 0.718, smoothness 0.910, speed 0.607
Colorblind safety (ΔE under simulated CVD)
- Protanopia: ΔE total 125.0; preserves order: yes
- Deuteranopia: ΔE total 115.9; preserves order: yes
- Tritanopia: ΔE total 125.2; preserves order: yes