Coastal
Open in tool →Sea-teal, sky and sand — bright without shouting; works for travel, wellness, and anything near water.
Color
#91c6de
#91c6de
hex
#91c6dergb
rgb(145, 198, 222)hsl
hsl(199, 54%, 72%)oklch
oklch(0.798 0.065 227.7)Closest name: Dolphin (#86c4da)Relative luminance 0.5168
Colors that go with #91c6de
Charcoal, Dark Salmon and Denim 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 #91c6de: softer than #000 and cool enough to feel like part of the same palette.
Dark Salmon #e9967a
complementaryshippedDark Salmon sits directly opposite #91c6de 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 #91c6de: 4 real palettes, including UEFA's brand system and Coca-Cola's brand system, as the accent.
Midnight Blue #191970
shipped6 real palettes, including Telehealth and Lavender Milk put Midnight Blue beside #91c6de, as the text colour against it.
Royal Blue #4169e1
shippedRoyal Blue is paired with #91c6de in 4 real palettes, including Telehealth and 1password's brand system, as the lead colour.
Slate Gray #708090
shipped9 real palettes, including Still Water and Dusty Blue put Slate Gray beside #91c6de, as the lead colour.
Taupe #483c32
shippedTaupe is paired with #91c6de in 26 real palettes, including Raycast's brand system and Still Water, as the text colour against it.
Wheat #f5deb3
shippedDesigners have shipped Wheat with #91c6de: 5 real palettes, including Oatly's brand system and Still Water, as the supporting colour.
Real palettes that use #91c6de
Tints & shades
Harmonies
Contrast
| #91c6de as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.85:1 | fail | fail | fail | |
Aaon black | 11.34:1 | 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 #91c6de as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#91c6de reads as cool, light, clean. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #91c6de
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 #91c6de and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/91c6de-9cb3c4-df4e66-1f232d-e9f1f0?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