Color
#575c70
#575c70rgb(87, 92, 112)hsl(228, 13%, 39%)oklch(0.478 0.033 274.1)Colors that go with #575c70
Steel Blue, Champagne 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.
Steel Blue #4682b4
analogousshippedSteel Blue is #575c70's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Champagne #f7e7ce
shipped5 real palettes, including Darkroom and BrandSweets's brand system put Champagne beside #575c70, as the surface under it.
Copper #b87333
shippedDesigners have shipped Copper with #575c70: 4 real palettes, including Dusk and Desert Road, as the accent.
Crimson #dc143c
shippedCrimson is paired with #575c70 in 9 real palettes, including Codecademy's brand system and Gemstone, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #575c70: 11 real palettes, including HP's brand system and The New York Times's brand system, as the accent.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #575c70: 4 real palettes, including Fireside and Newsprint, as the lead colour.
Goldenrod #daa520
shippedGoldenrod shows up next to #575c70 in 4 real palettes, including Open House and Mid-Century, as the accent.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #575c70: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #575c70
Tints & shades
Harmonies
Contrast
| #575c70 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 6.62:1 | pass | pass | fail |
|
Aaon black | 3.17:1 | 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 #575c70 as the background.
Brands using this color
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 #575c70 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/575c70-9c9fc4-df7c4e-231f2d-e9eff1?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