Blue Mono
Open in tool →One blue at four lightnesses — monochromatic in the colour-theory sense; the deep step is the text, the pale step the surface tint.
Color
#082759rgb(8, 39, 89)hsl(217, 84%, 19%)oklch(0.285 0.097 259.9)Charcoal, Crimson and Steel 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 #082759: softer than #000 and cool enough to feel like part of the same palette.
Crimson completes a triad with #082759 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Steel Blue is #082759's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Amber is paired with #082759 in 7 real palettes, including Southwest Airlines's brand system and Beach Hut, as the accent.
15 real palettes, including Monzo's brand system and Sketch's brand system put Blue beside #082759, as the accent.
Burlywood is paired with #082759 in 4 real palettes, including Coastal and Chalkboard, as the accent.
Designers have shipped Cadet Blue with #082759: 9 real palettes, including Open House and Coastal, as the supporting colour.
Designers have shipped Cobalt Blue with #082759: 12 real palettes, including Blue Mono and MLB's brand system, as the lead colour.
| #082759 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 14.54:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.44:1 | 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 #082759 as the background.
One blue at four lightnesses — monochromatic in the colour-theory sense; the deep step is the text, the pale step the surface tint.
#082759 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 #082759 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/082759-9ca7c4-df624e-201f2d-e9f0f1?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