# Fusion

Canonical URL: https://colorcurio.us/colormaps/cmasher.fusion
Source type: Colormap
Type: diverging
Collection: cmasher
Attribution: Ellert van der Velden — CMasher (10.21105/joss.02004)
License: BSD-3
Source: https://raw.githubusercontent.com/1313e/CMasher/master/src/cmasher/colormaps/fusion/fusion_norm.txt
Tags: perceptually-uniform, diverging
Stops: 256

## Summary

Fusion is a diverging colormap from the cmasher collection. Inspect its perceptual lightness, chroma, and hue profile on colorcurio.us.

Magenta↔cyan with white midpoint.

## Perceptual profile (OKLCh)

- Lightness: 0.186 → 0.194 (range 0.810, min 0.186, max 0.996); non-monotonic; midpoint 0.996
- Chroma: min 0.001, max 0.214, mean 0.114
- Hue: 359.8° → 295.3° (span 308.0°), path folded; quadrants: rose, red, orange, yellow, chartreuse, cyan, azure, blue, violet, magenta
- Endpoint temperature: warm → cool
- Perceptual ΔE: total 220.9, mean/step 0.866, max step 1.237, smoothness 0.882, speed 0.866

## Colorblind safety (ΔE under simulated CVD)

- Protanopia: ΔE total 195.1; preserves order: yes
- Deuteranopia: ΔE total 183.6; preserves order: yes
- Tritanopia: ΔE total 207.4; preserves order: yes

## Related

- Family: https://colorcurio.us/colormaps/families/cmasher
- All colormaps: https://colorcurio.us/colormaps