Color

#345560

#345560
hex#345560
rgbrgb(52, 85, 96)
hslhsl(195, 30%, 29%)
oklchoklch(0.429 0.043 221.1)
Closest name: Arctic Nights (#345c61)Relative luminance 0.0807

Colors that go with #345560

Steel Blue, Teal and Sienna 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#603f34

#346055 · #343f60

#603455 · #556034

Split-complementary

Open in tool →

#60343f · #605534

#553460 · #603f34 · #3f6034

Contrast

#345560 as textRatioAAAA largeAAAFix
Aaon white
8.03:1passpasspassPasses AAA — no fix needed.
Aaon black
2.61:1failfailfail
  • AA: use #4b7b8b as the text (4.51:1)
  • AAA: use #6a9daf as the text (7.05:1)
  • AA: or shift the background to #c2c2c2 (4.51:1)
  • AAA: or shift the background to #f0f0f0 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #345560 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#345560 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #345560
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 #345560 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/345560-9cb5c4-df4e70-1f242d-e9f1ef?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