Color
#6f909f
#6f909frgb(111, 144, 159)hsl(199, 20%, 53%)oklch(0.634 0.043 227.5)Colors that go with #6f909f
Charcoal, Copper and Crimson 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 #36454f
neutralshippedCharcoal is the text near-black for #6f909f: softer than #000 and cool enough to feel like part of the same palette.
Copper #b87333
complementaryshippedCopper sits directly opposite #6f909f on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Crimson #dc143c
shippedCrimson is paired with #6f909f in 4 real palettes, including Diner and Retro Pop, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #6f909f: 8 real palettes, including Dusk and Open House, as the lead colour.
Midnight Blue #191970
shipped8 real palettes, including Plaid's brand system and Open House put Midnight Blue beside #6f909f, as the supporting colour.
Orange #ffa500
shipped4 real palettes, including Campus and Graphite put Orange beside #6f909f, as the accent.
Powder Blue #b0e0e6
shippedDesigners have shipped Powder Blue with #6f909f: 4 real palettes, including Ink Wash and First Snow, as the lead colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #6f909f in 5 real palettes, including Slate Workspace and Confluent's brand system, as the accent.
Real palettes that use #6f909f
Tints & shades
Harmonies
Contrast
| #6f909f as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.41:1 | fail | pass | fail | |
Aaon black | 6.17:1 | pass | 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 #6f909f as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
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 #6f909f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/6f909f-9cb3c4-df4e66-1f232d-e9f1f0?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