Color
#2891e2
#2891e2rgb(40, 145, 226)hsl(206, 76%, 52%)oklch(0.638 0.152 247.2)Colors that go with #2891e2
Charcoal, Amber and Ochre 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 #2891e2: softer than #000 and cool enough to feel like part of the same palette.
Amber #ffbf00
shippedAmber is paired with #2891e2 in 4 real palettes, including Heatwave and Beach Hut, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Ochre #cc7722
complementaryOchre sits directly opposite #2891e2 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Orange Red #ff4500
split-complementshippedOrange Red is a split-complement of #2891e2: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Taupe #483c32
shippedTaupe is paired with #2891e2 in 3 real palettes, including Notion's brand system and Still Water, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Dark Goldenrod #b8860b
split-complementDark Goldenrod is a split-complement of #2891e2: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Cadet Blue #5f9ea0
analogousshippedCadet Blue is #2891e2's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Cobalt Blue #0047ab
shippedCobalt Blue is paired with #2891e2 in two real palettes: Blue Mono and Glacier, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Real palettes that use #2891e2
Tints & shades
Harmonies
Contrast
| #2891e2 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.37:1 | fail | pass | fail | |
Aaon black | 6.24:1 | 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 #2891e2 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
#2891e2 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 #2891e2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/2891e2-9caec4-df4e56-1f212d-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