Glacier
Open in tool →Three blues from ice to deep water on a pale surface — a monochromatic winter set with real depth.
Color
#010465rgb(1, 4, 101)hsl(238, 98%, 20%)oklch(0.235 0.155 264.7)Charcoal, Steel Blue and Cobalt Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Charcoal is the text near-black for #010465: softer than #000 and cool enough to feel like part of the same palette.
Steel Blue is #010465's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Designers have shipped Cobalt Blue with #010465: 7 real palettes, including Glacier and MLB's brand system, as the accent.
Crimson completes a triad with #010465 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Designers have shipped Denim with #010465: 11 real palettes, including Bank of America's brand system and British Airways's brand system, as the accent.
Royal Blue is paired with #010465 in 8 real palettes, including Spectrum's brand system and Penpot's brand system, as the accent.
Olive Green sits directly opposite #010465 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
3 real palettes, including Penpot's brand system and Monzo's brand system put Blue beside #010465, as the supporting colour.
| #010465 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 17.4:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.21:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #010465 as the background.
Three blues from ice to deep water on a pale surface — a monochromatic winter set with real depth.
Cyan and mid-blue on abyss navy with a foam highlight — the ocean at depth; the darker the surface, the brighter the water.
#010465 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:
Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #010465 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/010465-9f9cc4-df944e-251f2d-e9edf1?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md