Harbour
Open in tool →Steel blue and haze with a buoy orange on a pale grey — the maritime palette every port town uses for a reason.
Color
#385d80rgb(56, 93, 128)hsl(209, 39%, 36%)oklch(0.466 0.071 248.3)Sienna, Cobalt Blue and Copper 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.
Sienna sits directly opposite #385d80 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Designers have shipped Cobalt Blue with #385d80: 5 real palettes, including Fintech Trust and Glacier, as the lead colour.
Designers have shipped Copper with #385d80: 4 real palettes, including Dusk and Desert Road, as the accent.
Crimson is paired with #385d80 in 12 real palettes, including Amazon's brand system and Codecademy's brand system, as the supporting colour.
Designers have shipped Firebrick with #385d80: 4 real palettes, including Fireside and Wendy's's brand system, as the lead colour.
Goldenrod shows up next to #385d80 in 4 real palettes, including Open House and Mid-Century, as the accent.
Medium Sea Green is paired with #385d80 in 5 real palettes, including Fintech Trust and Console Light, as the accent.
White Smoke is the surface for #385d80: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
| #385d80 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 6.9:1 | pass | pass | fail |
|
Aaon black | 3.05:1 | fail | pass | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #385d80 as the background.
#385d80 reads as cool, modern. 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 #385d80 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/385d80-9cacc4-df4e4e-1f212d-e9f1f1?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