Color

Chill of the Night

#256d8d
hex#256d8d
rgbrgb(37, 109, 141)
hslhsl(198, 58%, 35%)
oklchoklch(0.505 0.086 231.4)
Relative luminance 0.1325

Colors that go with Chill of the Night

Charcoal, Crimson and Royal 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.

Real palettes that use Chill of the Night

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#8d4525

#258d78 · #253a8d

#8d256e · #6e8d25

Split-complementary

Open in tool →

#8d253a · #8d7825

#78258d · #8d4525 · #3a8d25

Contrast

Chill of the Night as textRatioAAAA largeAAAFix
Aaon white
5.75:1passpassfail
  • AAA: use #205e79 as the text (7.15:1)
Aaon black
3.65:1failpassfail
  • AA: use #2b7ea1 as the text (4.6:1)
  • AAA: use #3a9fcb as the text (7:1)
  • AA: or shift the background to #e6e6e6 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with Chill of the Night as the background.

Brands using this color

Palettes built around it

Fonts for this mood

Chill of the Night reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around Chill of the Night
live endpoint

Point 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.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #256d8d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/256d8d-9cb3c4-df4e69-1f232d-e9f1f0?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md