Still Water
Open in tool →Dusty teal and mist with a sand accent — low chroma, low contrast between colours, high contrast for text: the recipe for calm.
Color
#b3c8d0
#b3c8d0
hex
#b3c8d0rgb
rgb(179, 200, 208)hsl
hsl(197, 24%, 76%)oklch
oklch(0.819 0.025 222.7)Closest name: Cloudy Valley (#b1c6d6)Relative luminance 0.5545
Colors that go with #b3c8d0
Charcoal, Crimson and Deep Sky Blue 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 that reads cleanly against #b3c8d0 without the hard edge of pure #000.
Crimson #dc143c
shippedCrimson is paired with #b3c8d0 in 4 real palettes, including Frost & Ember and Cartier's brand system, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #b3c8d0: 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 #b3c8d0: 5 real palettes, including Nikon's brand system and Fitbit's brand system, as the supporting colour.
Midnight Blue #191970
shipped9 real palettes, including First Snow and Lavender Milk put Midnight Blue beside #b3c8d0, as the text colour against it.
Peru #cd853f
shipped4 real palettes, including Estate and Kiln put Peru beside #b3c8d0, as the lead colour.
Sage Green #9caf88
shippedDesigners have shipped Sage Green with #b3c8d0: 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 #b3c8d0, as the lead colour.
Real palettes that use #b3c8d0
Tints & shades
Harmonies
Contrast
| #b3c8d0 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.74:1 | fail | fail | fail | |
Aaon black | 12.09:1 | 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 #b3c8d0 as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#b3c8d0 reads as cool, muted, light. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #b3c8d0
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 #b3c8d0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/b3c8d0-9cb4c4-df4e6b-1f232d-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