Color
#3fbfde
#3fbfdergb(63, 191, 222)hsl(192, 71%, 56%)oklch(0.748 0.117 217.6)Colors that go with #3fbfde
Charcoal, Dark Salmon and Denim 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 #3fbfde: softer than #000 and cool enough to feel like part of the same palette.
Dark Salmon #e9967a
complementaryshippedDark Salmon sits directly opposite #3fbfde on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Denim #1560bd
shippedDesigners have shipped Denim with #3fbfde: 5 real palettes, including Coca-Cola's brand system and UEFA's brand system, as the accent.
Midnight Blue #191970
shipped7 real palettes, including Confluent's brand system and Kraken's brand system put Midnight Blue beside #3fbfde, as the lead colour.
Powder Blue #b0e0e6
shippedDesigners have shipped Powder Blue with #3fbfde: 4 real palettes, including Calendly's brand system and First Snow, as the accent.
Royal Blue #4169e1
shippedRoyal Blue is paired with #3fbfde in 9 real palettes, including Confluent's brand system and Elastic's brand system, as the supporting colour.
Steel Blue #4682b4
shippedDesigners have shipped Steel Blue with #3fbfde: 4 real palettes, including Deep Water and Astro's brand system, as the supporting colour.
Taupe #483c32
shippedTaupe is paired with #3fbfde in 11 real palettes, including Cursor's brand system and Astro's brand system, as the text colour against it.
Real palettes that use #3fbfde
Tints & shades
Harmonies
Contrast
| #3fbfde as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.16:1 | fail | fail | fail | |
Aaon black | 9.72:1 | 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 #3fbfde as the background.
Brands using this color
Fonts for this mood
#3fbfde 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 #3fbfde and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/3fbfde-a2b5be-df4e77-1f242d-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