Color
#10759d
#10759drgb(16, 117, 157)hsl(197, 82%, 34%)oklch(0.529 0.104 232.1)Colors that go with #10759d
Charcoal, Crimson and Royal 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 #10759d: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
split-complementshippedCrimson is a split-complement of #10759d: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Royal Blue #4169e1
analogousshippedRoyal Blue is #10759d's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Amber #ffbf00
shippedAmber is paired with #10759d in 7 real palettes, including Lemon Squeezy's brand system and Wired's brand system, as the lead colour.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #10759d: 6 real palettes, including Glacier and Fintech Trust, as the accent.
Copper #b87333
shippedDesigners have shipped Copper with #10759d: 4 real palettes, including Dusk and Riverbed, as the accent.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #10759d: 5 real palettes, including Wendy's's brand system and AT&T's brand system, as the supporting colour.
Midnight Blue #191970
shipped9 real palettes, including Discover's brand system and Open House put Midnight Blue beside #10759d, as the lead colour.
Real palettes that use #10759d
Tints & shades
Harmonies
Contrast
| #10759d as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.18:1 | pass | pass | fail |
|
Aaon black | 4.05:1 | 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 #10759d as the background.
Brands using this color
Fonts for this mood
#10759d 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 #10759d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/10759d-9cb4c4-df4e6b-1f232d-e9f1ef?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