Color
#b1bbd8
#b1bbd8rgb(177, 187, 216)hsl(225, 33%, 77%)oklch(0.794 0.043 270.4)Colors that go with #b1bbd8
Charcoal, Sand and Copper 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 #b1bbd8: softer than #000 and cool enough to feel like part of the same palette.
Sand #c2b280
complementaryshippedSand sits directly opposite #b1bbd8 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Copper #b87333
shippedDesigners have shipped Copper with #b1bbd8: 5 real palettes, including Clean Beauty and Desert Road, as the accent.
Crimson #dc143c
shippedCrimson is paired with #b1bbd8 in 5 real palettes, including Cartier's brand system and Frost & Ember, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #b1bbd8: 6 real palettes, including Max's brand system and Calm's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #b1bbd8: 6 real palettes, including Open House and Nikon's brand system, as the lead colour.
Midnight Blue #191970
shipped9 real palettes, including Lavender Milk and Telehealth put Midnight Blue beside #b1bbd8, as the text colour against it.
Royal Blue #4169e1
shippedRoyal Blue is paired with #b1bbd8 in 4 real palettes, including Telehealth and 1password's brand system, as the lead colour.
Real palettes that use #b1bbd8
Tints & shades
Harmonies
Contrast
| #b1bbd8 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.91:1 | fail | fail | fail | |
Aaon black | 10.97:1 | 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 #b1bbd8 as the background.
Brands using this color
Fonts for this mood
#b1bbd8 reads as cool, muted, 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 #b1bbd8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/b1bbd8-9ca1c4-df754e-221f2d-e9eff1?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