Color

#2228aa

#2228aa
hex#2228aa
rgbrgb(34, 40, 170)
hslhsl(237, 67%, 40%)
oklchoklch(0.381 0.2 270.2)
Closest name: Blue Hour (#0034ab)Relative luminance 0.0476

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aaa422

#226daa · #5f22aa

#aa2228 · #28aa22

Split-complementary

Open in tool →

#aa5f22 · #6daa22

#aa226d · #aaa422 · #22aa5f

Contrast

#2228aa as textRatioAAAA largeAAAFix
Aaon white
10.76:1passpasspassPasses AAA — no fix needed.
Aaon black
1.95:1failfailfail
  • AA: use #6168e0 as the text (4.56:1)
  • AAA: use #888de7 as the text (7.01:1)
  • AA: or shift the background to #a8a8a8 (4.52:1)
  • AAA: or shift the background to #d1d1d1 (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 #2228aa 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

#2228aa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2228aa
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #2228aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2228aa-9f9cc4-df924e-251f2d-e9edf1?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