Color
#17508c
#17508crgb(23, 80, 140)hsl(211, 72%, 32%)oklch(0.428 0.115 253.2)Colors that go with #17508c
Charcoal, Crimson and Sienna 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 #17508c: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
triadicshippedCrimson completes a triad with #17508c — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Sienna #a0522d
complementaryshippedSienna sits directly opposite #17508c on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Amber #ffbf00
shippedAmber is paired with #17508c in 4 real palettes, including McDonald's's brand system and Warner Bros.'s brand system, as the lead colour.
Blue #0000ff
shipped6 real palettes, including CVS's brand system and Tesco's brand system put Blue beside #17508c, as the supporting colour.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #17508c: 7 real palettes, including Campbell's's brand system and MLB's brand system, as the supporting colour.
Goldenrod #daa520
shippedGoldenrod shows up next to #17508c in 5 real palettes, including Sapphire & Gold and Open House, as the supporting colour.
Midnight Blue #191970
shipped19 real palettes, including First Snow and Microsoft's brand system put Midnight Blue beside #17508c, as that palette's text colour.
Real palettes that use #17508c
Tints & shades
Harmonies
Contrast
| #17508c as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 8.19:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.56:1 | 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 #17508c 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
#17508c reads as cool, vivid, technical. 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 #17508c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/17508c-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