Color

#225b63

#225b63
hex#225b63
rgbrgb(34, 91, 99)
hslhsl(187, 49%, 26%)
oklchoklch(0.437 0.06 207.9)
Closest name: Arctic Nights (#345c61)Relative luminance 0.0872

Colors that go with #225b63

Rust, Blue and Cadet 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#632922

#22634a · #223b63

#63225b · #5b6322

Split-complementary

Open in tool →

#63223b · #634a22

#4a2263 · #632922 · #3b6322

Contrast

#225b63 as textRatioAAAA largeAAAFix
Aaon white
7.65:1passpasspassPasses AAA — no fix needed.
Aaon black
2.74:1failfailfail
  • AA: use #30828d as the text (4.7:1)
  • AAA: use #3da5b3 as the text (7.23:1)
  • AA: or shift the background to #c7c7c7 (4.53:1)
  • AAA: or shift the background to #f5f5f5 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #225b63 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

#225b63 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #225b63
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 #225b63 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/225b63-a2b8be-df4e83-1f262d-e9f1ee?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