Dusty Blue
Open in tool →Dusty blue and mist with a nude accent — the quiet wedding palette; nothing here competes with a photograph.
Color
#b1c5d8
#b1c5d8
hex
#b1c5d8rgb
rgb(177, 197, 216)hsl
hsl(209, 33%, 77%)oklch
oklch(0.814 0.035 246.9)Closest name: Cloudy Valley (#b1c6d6)Relative luminance 0.5424
Colors that go with #b1c5d8
Charcoal, Sand and Crimson 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 #b1c5d8: softer than #000 and cool enough to feel like part of the same palette.
Sand #c2b280
complementaryshippedSand sits directly opposite #b1c5d8 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Crimson #dc143c
shippedCrimson is paired with #b1c5d8 in 5 real palettes, including Frost & Ember and Cartier's brand system, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #b1c5d8: 7 real palettes, including Max's brand system and Mistral AI's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #b1c5d8: 5 real palettes, including Nikon's brand system and Fitbit's brand system, as the supporting colour.
Midnight Blue #191970
shipped8 real palettes, including Lavender Milk and First Snow put Midnight Blue beside #b1c5d8, as the text colour against it.
Sage Green #9caf88
shippedDesigners have shipped Sage Green with #b1c5d8: 5 real palettes, including Stone and Oatmeal, as the supporting colour.
Slate Gray #708090
shipped10 real palettes, including Dusty Blue and Still Water put Slate Gray beside #b1c5d8, as the lead colour.
Real palettes that use #b1c5d8
Tints & shades
Harmonies
Contrast
| #b1c5d8 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.77:1 | fail | fail | fail | |
Aaon black | 11.85:1 | 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 #b1c5d8 as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#b1c5d8 reads as cool, muted, light. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #b1c5d8
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #b1c5d8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/b1c5d8-9cacc4-df4e4e-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