Color

#225fa5

#225fa5
hex#225fa5
rgbrgb(34, 95, 165)
hslhsl(212, 66%, 39%)
oklchoklch(0.484 0.128 254.4)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1124

Colors that go with #225fa5

Charcoal, Crimson 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a56822

#22a1a5 · #2622a5

#a5225f · #5fa522

Split-complementary

Open in tool →

#a52622 · #a1a522

#a522a1 · #a56822 · #22a526

Contrast

#225fa5 as textRatioAAAA largeAAAFix
Aaon white
6.47:1passpassfail
  • AAA: use #1f5898 as the text (7.22:1)
Aaon black
3.25:1failpassfail
  • AA: use #2a75cb as the text (4.51:1)
  • AAA: use #5e9ade as the text (7.15:1)
  • AA: or shift the background to #d9d9d9 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #225fa5 as the background.

Brands using this color

Fonts for this mood

#225fa5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #225fa5
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 #225fa5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/225fa5-9caac4-df564e-1f202d-e9f1f1?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