Nursery
Open in tool →Pastel coral, sky and butter — soft enough for a newborn brand, with warm brown text instead of harsh black.
Color
#b3d5ea
#b3d5ea
hex
#b3d5eargb
rgb(179, 213, 234)hsl
hsl(203, 57%, 81%)oklch
oklch(0.855 0.046 235.2)Closest name: Ariel (#aed7ea)Relative luminance 0.6311
Colors that go with #b3d5ea
Charcoal, Dark Salmon and Brown 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 #b3d5ea: softer than #000 and cool enough to feel like part of the same palette.
Dark Salmon #e9967a
complementaryshippedDark Salmon sits directly opposite #b3d5ea on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Brown #a52a2a
shippedBrown is paired with #b3d5ea in 4 real palettes, including Woodsmoke and Velvet, as the accent — a combination designers have actually shipped, not a computed rotation.
Burlywood #deb887
shippedBurlywood is paired with #b3d5ea in 4 real palettes, including Coastal and Velvet, as the accent — a combination designers have actually shipped, not a computed rotation.
Cadet Blue #5f9ea0
shippedCadet Blue is paired with #b3d5ea in 4 real palettes, including Estate and Coastal, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Copper #b87333
shippedCopper is paired with #b3d5ea in 5 real palettes, including Bramble and Clean Beauty, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Dark Olive Green #556b2f
shippedDark Olive Green is paired with #b3d5ea in 5 real palettes, including Oatmeal and Forest Floor, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Deep Sky Blue #00bfff
shippedDeep Sky Blue is paired with #b3d5ea in 5 real palettes, including Mistral AI's brand system and Calendly's brand system, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Real palettes that use #b3d5ea
Tints & shades
Harmonies
Contrast
| #b3d5ea as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.54:1 | fail | fail | fail | |
Aaon black | 13.62:1 | 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 #b3d5ea 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
#b3d5ea reads as cool, light, clean. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #b3d5ea
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 #b3d5ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/b3d5ea-9cb0c4-df4e5d-1f222d-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