Color

#225a63

#225a63
hex#225a63
rgbrgb(34, 90, 99)
hslhsl(188, 49%, 26%)
oklchoklch(0.435 0.06 209.7)
Closest name: Arctic Nights (#345c61)Relative luminance 0.0855

Colors that go with #225a63

Rust, Cadet Blue and Crimson 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 #225a63

Tints & shades

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

Harmonies

Complementary

Open in tool →

#632a22

#22634b · #223a63

#63225a · #5a6322

Split-complementary

Open in tool →

#63223a · #634b22

#4b2263 · #632a22 · #3a6322

Contrast

#225a63 as textRatioAAAA largeAAAFix
Aaon white
7.75:1passpasspassPasses AAA — no fix needed.
Aaon black
2.71:1failfailfail
  • AA: use #30808d as the text (4.6:1)
  • AAA: use #3da3b3 as the text (7.09:1)
  • AA: or shift the background to #c7c7c7 (4.58:1)
  • AAA: or shift the background to #f5f5f5 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #225a63 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

#225a63 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #225a63
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 #225a63 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/225a63-a2b7be-df4e81-1f252d-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