Glasgow

Summary

Glasgow is a sequential colormap from crameri. Lightness rises monotonically from 0.26 to 0.89, hue sweeps 328° from magenta to violet, and order holds under all three colorblind simulations.

Sourced from ScientificColourMaps8/glasgow/glasgow.txt.

Perceptual profile (OKLCh)

• Lightness: 0.259 → 0.888 (range 0.629, min 0.259, max 0.888); monotonic; midpoint 0.527
• Chroma: min 0.045, max 0.106, mean 0.076
• Hue: 325.2° → 293.3° (span 328.1°), path monotonic-cw; quadrants: magenta, rose, red, orange, yellow, chartreuse, green, mint, cyan, azure, blue, violet
• Endpoint temperature: cool → cool
• Perceptual ΔE: total 136.5, mean/step 0.535, max step 0.551, smoothness 0.990, speed 0.535

Colorblind safety (ΔE under simulated CVD)

• Protanopia: ΔE total 108.1; preserves order: yes
• Deuteranopia: ΔE total 104.0; preserves order: yes
• Tritanopia: ΔE total 112.1; preserves order: yes

Related

• Family: crameri
• Source: Crameri 2018, Scientific Colour Maps (https://www.fabiocrameri.ch/colourmaps/)
• Similar sequential maps: Acton, Bamako, Batlow, BatlowK, Batlow W, Bilbao, Buda, Davos
• All colormaps