First Snow
Open in tool →Ice blue on snow-white with a deep navy — the quietest winter palette; everything is a tint of one cold hue.
Color
#cdd5ee
#cdd5ee
hex
#cdd5eergb
rgb(205, 213, 238)hsl
hsl(225, 49%, 87%)oklch
oklch(0.875 0.036 271.5)Closest name: Frozen Periwinkle (#c9d1ef)Relative luminance 0.6674
Colors that go with #cdd5ee
Charcoal, Lilac and Sand 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 #cdd5ee: softer than #000 and cool enough to feel like part of the same palette.
Lilac #c8a2c8
analogousshippedLilac is #cdd5ee's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Sand #c2b280
complementaryshippedSand sits directly opposite #cdd5ee on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Amber #ffbf00
shippedAmber is paired with #cdd5ee in 6 real palettes, including Blueprint and Salesforce's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Blue #0000ff
shippedBlue is paired with #cdd5ee in 4 real palettes, including Uber's brand system and Binance's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Brown #a52a2a
shippedBrown is paired with #cdd5ee in 4 real palettes, including Velvet and Woodsmoke, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Burlywood #deb887
shippedBurlywood is paired with #cdd5ee in 6 real palettes, including Velvet and Coffee Bar, as the accent — a combination designers have actually shipped, not a computed rotation.
Cadet Blue #5f9ea0
shippedCadet Blue is paired with #cdd5ee in 6 real palettes, including Estate and Coastal, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Real palettes that use #cdd5ee
Tints & shades
Harmonies
Contrast
| #cdd5ee as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.46:1 | fail | fail | fail | |
Aaon black | 14.35:1 | 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 #cdd5ee as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#cdd5ee reads as cool, light, clean. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #cdd5ee
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 #cdd5ee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/cdd5ee-9ca1c4-df754e-221f2d-e9eff1?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