Nursery
Open in tool →Pastel coral, sky and butter — soft enough for a newborn brand, with warm brown text instead of harsh black.
Color
#b3d2e5
#b3d2e5
hex
#b3d2e5rgb
rgb(179, 210, 229)hsl
hsl(203, 49%, 80%)oklch
oklch(0.847 0.042 234.9)Closest name: Ariel (#aed7ea)Relative luminance 0.6133
Colors that go with #b3d2e5
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 #b3d2e5: softer than #000 and cool enough to feel like part of the same palette.
Dark Salmon #e9967a
complementaryshippedDark Salmon sits directly opposite #b3d2e5 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Brown #a52a2a
shipped4 real palettes, including Woodsmoke and Velvet put Brown beside #b3d2e5, as the accent.
Burlywood #deb887
shippedBurlywood is paired with #b3d2e5 in 5 real palettes, including Coastal and Chalkboard, as the accent.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #b3d2e5: 4 real palettes, including Estate and Coastal, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #b3d2e5 in 4 real palettes, including Frost & Ember and Tiffany & Co.'s brand system, as the accent.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #b3d2e5 in 4 real palettes, including Oatmeal and Forest Floor, as the lead colour.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #b3d2e5: 7 real palettes, including Mistral AI's brand system and Calendly's brand system, as the lead colour.
Real palettes that use #b3d2e5
Tints & shades
Harmonies
Contrast
| #b3d2e5 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.58:1 | fail | fail | fail | |
Aaon black | 13.27:1 | 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 #b3d2e5 as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#b3d2e5 reads as cool, light, clean. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #b3d2e5
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 #b3d2e5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/b3d2e5-9cb0c4-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