Color

#227181

#227181
hex#227181
rgbrgb(34, 113, 129)
hslhsl(190, 58%, 32%)
oklchoklch(0.509 0.078 214.2)
Closest name: Astral (#376f89)Relative luminance 0.1374

Colors that go with #227181

Charcoal, Rust and Amber 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 #227181

Tints & shades

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

Harmonies

Complementary

Open in tool →

#813222

#228161 · #224281

#812271 · #718122

Split-complementary

Open in tool →

#812242 · #816122

#612281 · #813222 · #428122

Contrast

#227181 as textRatioAAAA largeAAAFix
Aaon white
5.6:1passpassfail
  • AAA: use #1d5f6d as the text (7.22:1)
Aaon black
3.75:1failpassfail
  • AA: use #277f91 as the text (4.53:1)
  • AAA: use #31a3b9 as the text (7.07:1)
  • AA: or shift the background to #e8e8e8 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #227181 as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#227181 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #227181
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 #227181 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/227181-a2b6be-df4e7c-1f252d-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