Color
#2d7cfb
#2d7cfbrgb(45, 124, 251)hsl(217, 96%, 58%)oklch(0.61 0.205 259.8)Colors that go with #2d7cfb
Crimson, Copper and Deep Sky 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.
Crimson #dc143c
triadicshippedCrimson completes a triad with #2d7cfb — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Copper #b87333
complementaryshippedCopper sits directly opposite #2d7cfb on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Deep Sky Blue #00bfff
shippedDeep Sky Blue is paired with #2d7cfb in 4 real palettes, including Astro's brand system and Calm's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Orange Red #ff4500
shippedOrange Red is paired with #2d7cfb in 5 real palettes, including Replit's brand system and Readymag's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Taupe #483c32
shippedTaupe is paired with #2d7cfb in 5 real palettes, including Readymag's brand system and Notion's brand system, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Blue #0000ff
shippedBlue is paired with #2d7cfb in 3 real palettes, including Readymag's brand system and MongoDB's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Chocolate #d2691e
split-complementChocolate is a split-complement of #2d7cfb: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Charcoal #36454f
neutralCharcoal is the text near-black for #2d7cfb: softer than #000 and cool enough to feel like part of the same palette.
Real palettes that use #2d7cfb
Tints & shades
Harmonies
Contrast
| #2d7cfb as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.9:1 | fail | pass | fail | |
Aaon black | 5.39:1 | 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 #2d7cfb as the background.
Brands using this color
Fonts for this mood
#2d7cfb 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 #2d7cfb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/2d7cfb-9ca7c4-df624e-201f2d-e9f0f1?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