Color
#503f55
#503f55rgb(80, 63, 85)hsl(286, 15%, 29%)oklch(0.394 0.042 318.4)Colors that go with #503f55
Sea Green, Teal 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.
Sea Green #2e8b57
complementaryshippedSea Green sits directly opposite #503f55 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Teal #008080
split-complementshippedTeal is a split-complement of #503f55: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Blue #0000ff
shipped6 real palettes, including Dunkin''s brand system and Jeep's brand system put Blue beside #503f55, as the supporting colour.
Blush Pink #e8b4b8
shipped4 real palettes, including Nursery and Garden Wedding put Blush Pink beside #503f55, as the lead colour.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #503f55: 4 real palettes, including Paper & Pine and Clean Beauty, as the supporting colour.
Champagne #f7e7ce
shipped4 real palettes, including Bramble and Darkroom put Champagne beside #503f55, as the text colour against it.
Copper #b87333
shippedDesigners have shipped Copper with #503f55: 6 real palettes, including Bramble and Notion's brand system, as the supporting colour.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #503f55: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #503f55
Tints & shades
Harmonies
Contrast
| #503f55 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 9.62:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.18:1 | 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 #503f55 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
#503f55 reads as cool, muted, 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 #503f55 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/503f55-bd9fc1-adcb62-2d1f2a-ece9f1?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