Dusty Blue
Open in tool →Dusty blue and mist with a nude accent — the quiet wedding palette; nothing here competes with a photograph.
Color
#b4c9da
#b4c9da
hex
#b4c9dargb
rgb(180, 201, 218)hsl
hsl(207, 34%, 78%)oklch
oklch(0.825 0.033 242.4)Closest name: Cloudy Valley (#b1c6d6)Relative luminance 0.5654
Colors that go with #b4c9da
Charcoal, Dark Salmon 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 #b4c9da: softer than #000 and cool enough to feel like part of the same palette.
Dark Salmon #e9967a
complementaryshippedDark Salmon sits directly opposite #b4c9da 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 #b4c9da 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 #b4c9da: 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 #b4c9da: 5 real palettes, including Nikon's brand system and Fitbit's brand system, as the supporting colour.
Midnight Blue #191970
shipped8 real palettes, including First Snow and Lavender Milk put Midnight Blue beside #b4c9da, as the text colour against it.
Peru #cd853f
shipped4 real palettes, including Estate and Kiln put Peru beside #b4c9da, as the lead colour.
Sage Green #9caf88
shippedDesigners have shipped Sage Green with #b4c9da: 5 real palettes, including Stone and Oatmeal, as the supporting colour.
Real palettes that use #b4c9da
Tints & shades
Harmonies
Contrast
| #b4c9da as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.71:1 | fail | fail | fail | |
Aaon black | 12.31:1 | 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 #b4c9da as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Palettes built around it
Fonts for this mood
#b4c9da reads as cool, muted, light. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #b4c9da
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 #b4c9da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/b4c9da-9cadc4-df4e53-1f212d-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