Color
#a3b7cc
#a3b7ccrgb(163, 183, 204)hsl(211, 29%, 72%)oklch(0.771 0.037 249.6)Colors that go with #a3b7cc
Charcoal, Sand and 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 #36454f
neutralshippedCharcoal is the text near-black for #a3b7cc: softer than #000 and cool enough to feel like part of the same palette.
Sand #c2b280
complementaryshippedSand sits directly opposite #a3b7cc on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped5 real palettes, including Uber's brand system and Canva's brand system put Blue beside #a3b7cc, as the accent.
Copper #b87333
shippedDesigners have shipped Copper with #a3b7cc: 5 real palettes, including Clean Beauty and Riverbed, as the accent.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #a3b7cc: 4 real palettes, including Blueprint and Canva's brand system, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #a3b7cc in 6 real palettes, including Cartier's brand system and JBL's brand system, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #a3b7cc: 6 real palettes, including Max's brand system and Calm's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #a3b7cc: 5 real palettes, including Open House and Coca-Cola's brand system, as the lead colour.
Real palettes that use #a3b7cc
Tints & shades
Harmonies
Contrast
| #a3b7cc as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.06:1 | fail | fail | fail | |
Aaon black | 10.2:1 | pass | pass | pass | Passes AAA — no fix needed. |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a3b7cc as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Fonts for this mood
#a3b7cc reads as cool, muted, light. 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 #a3b7cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/a3b7cc-9cabc4-df534e-1f202d-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