# Colorblind

Canonical URL: https://colorcurio.us/colormaps/seaborn.colorblind
Source type: Colormap
Type: categorical
Collection: seaborn
Attribution: Michael Waskom, seaborn (BSD-3); rocket/mako/flare/crest/vlag/icefire LUTs from seaborn/cm.py
License: BSD-3-Clause
Source: https://seaborn.pydata.org/tutorial/color_palettes.html
Tags: categorical, cvd-friendly
Stops: 10

## Summary

Colorblind is a categorical colormap from the seaborn collection. Inspect its perceptual lightness, chroma, and hue profile on colorcurio.us.

seaborn 'colorblind' qualitative palette (10 classes).

## Perceptual profile (OKLCh)

- Lightness: 0.534 → 0.735 (range 0.357, min 0.534, max 0.891); non-monotonic; midpoint 0.686
- Chroma: min 0.000, max 0.177, mean 0.122
- Hue: 243.5° → 236.2° (span 269.2°), path folded; quadrants: blue, yellow, mint, orange, rose, chartreuse, azure
- Endpoint temperature: cool → cool
- Perceptual ΔE: total 386.9, mean/step 42.983, max step 57.933, smoothness 0.775, speed 1.000

## Colorblind safety (ΔE under simulated CVD)

- Protanopia: ΔE total 319.6; preserves order: no
- Deuteranopia: ΔE total 326.6; preserves order: no
- Tritanopia: ΔE total 298.4; preserves order: no

## Related

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