Color
#417eb4
#417eb4rgb(65, 126, 180)hsl(208, 47%, 48%)oklch(0.577 0.105 247.5)Colors that go with #417eb4
Charcoal, Rust 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.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #417eb4: softer than #000 and cool enough to feel like part of the same palette.
Rust #b7410e
split-complementshippedRust is a split-complement of #417eb4: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Copper #b87333
complementaryshippedCopper sits directly opposite #417eb4 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 #417eb4 in 10 real palettes, including Wired's brand system and Beach Hut, as the accent.
Blue #0000ff
shipped9 real palettes, including Activision's brand system and Qualcomm's brand system put Blue beside #417eb4, as the accent.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #417eb4: 8 real palettes, including Hershey's's brand system and Glacier, as the supporting colour.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #417eb4: 4 real palettes, including Coca-Cola's brand system and NBA's brand system, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #417eb4 in 15 real palettes, including Retro Pop and NASCAR's brand system, as the lead colour.
Real palettes that use #417eb4
Tints & shades
Harmonies
Contrast
| #417eb4 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.31:1 | fail | pass | fail | |
Aaon black | 4.87:1 | 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 #417eb4 as the background.
Brands using this color
Fonts for this mood
#417eb4 reads as cool, modern. 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 #417eb4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/417eb4-9cadc4-df4e51-1f212d-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