Color
#54819c
#54819crgb(84, 129, 156)hsl(203, 30%, 47%)oklch(0.581 0.065 235.8)Colors that go with #54819c
Charcoal, Copper and Cobalt 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 #54819c: softer than #000 and cool enough to feel like part of the same palette.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #54819c: 6 real palettes, including Fintech Trust and Hershey's's brand system, as the lead colour.
Crimson #dc143c
shippedCrimson is paired with #54819c in 10 real palettes, including Retro Pop and Redfin's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #54819c: 14 real palettes, including Campus and Discover's brand system, as the lead colour.
Goldenrod #daa520
shippedGoldenrod shows up next to #54819c in 5 real palettes, including Ledger Dark and Sapphire & Gold, as the lead colour.
Midnight Blue #191970
shipped10 real palettes, including Plaid's brand system and Discover's brand system put Midnight Blue beside #54819c, as the supporting colour.
Rust #b7410e
shippedRust shows up next to #54819c in 4 real palettes, including Gallery and Noir Beauty, as the accent.
Real palettes that use #54819c
Tints & shades
Harmonies
Contrast
| #54819c as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.2:1 | fail | pass | fail | |
Aaon black | 5:1 | 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 #54819c 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 #54819c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/54819c-9cb0c4-df4e5d-1f222d-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