# Rocket

Canonical URL: https://colorcurio.us/colormaps/seaborn.rocket
Source type: Colormap
Type: sequential
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: dark-start, warm, perceptually-uniform
Stops: 256

## Summary

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

seaborn 'rocket' (default sequential warm)

## Perceptual profile (OKLCh)

- Lightness: 0.127 → 0.948 (range 0.821, min 0.127, max 0.948); monotonic; midpoint 0.543
- Chroma: min 0.025, max 0.209, mean 0.128
- Hue: 271.0° → 64.8° (span 153.8°), path monotonic-cw; quadrants: violet, magenta, rose, red, orange, yellow
- Endpoint temperature: cool → warm
- Perceptual ΔE: total 114.0, mean/step 0.447, max step 0.672, smoothness 0.842, speed 0.447

## Colorblind safety (ΔE under simulated CVD)

- Protanopia: ΔE total 99.0; preserves order: yes
- Deuteranopia: ΔE total 98.6; preserves order: yes
- Tritanopia: ΔE total 112.7; preserves order: yes

## Related

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