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
#cddce9
#cddce9
hex
#cddce9rgb
rgb(205, 220, 233)hsl
hsl(208, 39%, 86%)oklch
oklch(0.887 0.024 244.2)Closest name: Blue Silk (#d0dce8)Relative luminance 0.7005
Colors that go with #cddce9
Charcoal, Amber and 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 #cddce9 without the hard edge of pure #000.
Amber #ffbf00
shippedAmber is paired with #cddce9 in 17 real palettes, including Blueprint and Trailhead, as the accent.
Blue #0000ff
shipped39 real palettes, including Uber's brand system and Binance's brand system put Blue beside #cddce9, as the accent.
Blue Violet #8a2be2
shippedBlue Violet is paired with #cddce9 in 11 real palettes, including Gemstone and ClickUp's brand system, as the supporting colour.
Brown #a52a2a
shipped5 real palettes, including Woodsmoke and Velvet put Brown beside #cddce9, as the accent.
Burgundy #800020
shipped4 real palettes, including Candlelight and Heinz's brand system put Burgundy beside #cddce9, as the lead colour.
Burlywood #deb887
shippedBurlywood is paired with #cddce9 in 7 real palettes, including Velvet and Coffee Bar, as the accent.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #cddce9: 10 real palettes, including Estate and Dusk, as the supporting colour.
Real palettes that use #cddce9
Tints & shades
Harmonies
Contrast
| #cddce9 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.4:1 | fail | fail | fail | |
Aaon black | 15.01:1 | 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 #cddce9 as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#cddce9 reads as cool, light, clean. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #cddce9
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 #cddce9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/cddce9-9cadc4-df4e51-1f212d-e9f1f1?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