Color
#b3c8ef
#b3c8efrgb(179, 200, 239)hsl(219, 65%, 82%)oklch(0.83 0.06 262.8)Colors that go with #b3c8ef
Charcoal, Deep Sky Blue and Goldenrod 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 #b3c8ef: softer than #000 and cool enough to feel like part of the same palette.
Deep Sky Blue #00bfff
analogousshippedDeep Sky Blue is #b3c8ef's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Goldenrod #daa520
complementaryshippedGoldenrod sits directly opposite #b3c8ef 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 #b3c8ef: 4 real palettes, including Nikon's brand system and Fitbit's brand system, as the supporting colour.
Midnight Blue #191970
shipped7 real palettes, including Telehealth and Lavender Milk put Midnight Blue beside #b3c8ef, as the text colour against it.
Red #ff0000
shippedRed is paired with #b3c8ef in 4 real palettes, including Mattel's brand system and Tinder's brand system, as the supporting colour.
Sage Green #9caf88
shippedDesigners have shipped Sage Green with #b3c8ef: 5 real palettes, including Stone and Oatmeal, as the supporting colour.
Slate Gray #708090
shipped8 real palettes, including Dusty Blue and Still Water put Slate Gray beside #b3c8ef, as the lead colour.
Real palettes that use #b3c8ef
Tints & shades
Harmonies
Contrast
| #b3c8ef as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.69:1 | fail | fail | fail | |
Aaon black | 12.42:1 | 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 #b3c8ef 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
#b3c8ef reads as cool, vivid, light. 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 #b3c8ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/b3c8ef-9ca5c4-df664e-211f2d-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