# Black, Blue & White

Canonical URL: https://colorcurio.us/colormaps/paraview.black-blue-white
Source type: Colormap
Type: sequential
Collection: paraview
Attribution: ParaView / VTK — Kitware (presets curated by Moreland, Samsel et al.)
License: BSD-3
Source: https://raw.githubusercontent.com/Kitware/ParaView/master/Remoting/Views/ColorMaps.json
Tags: dark-bg
Stops: 256

## Summary

Black, Blue & White is a sequential colormap from the paraview collection. Inspect its perceptual lightness, chroma, and hue profile on colorcurio.us.

Black→blue→white sequential.

## Perceptual profile (OKLCh)

- Lightness: 0.000 → 1.000 (range 1.000, min 0.000, max 1.000); monotonic; midpoint 0.432
- Chroma: min 0.000, max 0.211, mean 0.142
- Hue: 0.0° → 0.0° (span 112.4°), path monotonic-cw; quadrants: blue
- Endpoint temperature: null → null
- Perceptual ΔE: total 122.0, mean/step 0.478, max step 0.989, smoothness 0.691, speed 0.478

## Colorblind safety (ΔE under simulated CVD)

- Protanopia: ΔE total 112.9; preserves order: yes
- Deuteranopia: ΔE total 116.8; preserves order: yes
- Tritanopia: ΔE total 103.6; preserves order: yes

## Related

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