Theme "Tintenblau" (dark and light)

Palette from the Tintenblau desktop theme (colors.toml, neovim.lua, zed.json):
ink blue with cream text, paper with dark ink. Also in the terminal client's
palettes.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

cli/src/palettes.json

@@ -701,6 +701,60 @@
 "syntax-type": "#b58900",
 "syntax-variable": "#586e75"
 },
+"tintenblau-dark": {
+"accent": "#7aa0cc",
+"accent2": "#d4b46a",
+"aqua": "#96b4bc",
+"bg0": "#232a44",
+"bg1": "#2b3352",
+"bg2": "#353e60",
+"bg3": "#4a5478",
+"blue": "#7aa0cc",
+"fg0": "#f5efe3",
+"fg1": "#eae4d6",
+"fg2": "#d6d0c2",
+"fg3": "#bdcfd4",
+"green": "#96b4bc",
+"muted": "#8e96b4",
+"on-accent": "#232a44",
+"purple": "#c896b2",
+"red": "#d47a6a",
+"syntax-comment": "#8e96b4",
+"syntax-function": "#7aa0cc",
+"syntax-keyword": "#c896b2",
+"syntax-meta": "#baa0c4",
+"syntax-number": "#96b4bc",
+"syntax-string": "#d47a6a",
+"syntax-type": "#d4b46a",
+"syntax-variable": "#eae4d6"
+},
+"tintenblau-light": {
+"accent": "#2a3f6f",
+"accent2": "#6a4a2c",
+"aqua": "#3a5a6a",
+"bg0": "#f0ead9",
+"bg1": "#e6dfd0",
+"bg2": "#dbd3c1",
+"bg3": "#c9c0ac",
+"blue": "#3a5a8a",
+"fg0": "#0f1628",
+"fg1": "#1e2a4a",
+"fg2": "#3a3f5a",
+"fg3": "#5e5a6a",
+"green": "#4a5a3a",
+"muted": "#8a8694",
+"on-accent": "#f0ead9",
+"purple": "#5a4a72",
+"red": "#8a3028",
+"syntax-comment": "#8a8694",
+"syntax-function": "#3a5a6a",
+"syntax-keyword": "#2a3f6f",
+"syntax-meta": "#4a5a3a",
+"syntax-number": "#5a4a72",
+"syntax-string": "#8a3028",
+"syntax-type": "#6a4a2c",
+"syntax-variable": "#1e2a4a"
+},
 "tokyonight-dark": {
 "accent": "#7aa2f7",
 "accent2": "#ff9e64",