Color
#28ade2
#28ade2rgb(40, 173, 226)hsl(197, 76%, 52%)oklch(0.703 0.132 231)Colors that go with #28ade2
Charcoal, Midnight Blue and Orange Red 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 #28ade2: softer than #000 and cool enough to feel like part of the same palette.
Midnight Blue #191970
shippedMidnight Blue is paired with #28ade2 in 4 real palettes, including Blue Mono and First Snow, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Orange Red #ff4500
shippedOrange Red is paired with #28ade2 in 4 real palettes, including Cursor's brand system and Heatwave, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Taupe #483c32
shippedTaupe is paired with #28ade2 in 8 real palettes, including Cursor's brand system and Astro's brand system, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Coral #ff7f50
complementaryCoral sits directly opposite #28ade2 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Peru #cd853f
split-complementshippedPeru is a split-complement of #28ade2: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Hot Pink #ff69b4
triadicshippedHot Pink completes a triad with #28ade2 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Light Coral #f08080
split-complementLight Coral is a split-complement of #28ade2: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #28ade2
Tints & shades
Harmonies
Contrast
| #28ade2 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.57:1 | fail | fail | fail | |
Aaon black | 8.17:1 | pass | pass | pass | Passes AAA — no fix needed. |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28ade2 as the background.
Brands using this color
Fonts for this mood
#28ade2 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 #28ade2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/28ade2-9cb4c4-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