Color

#2f22aa

#2f22aa
hex#2f22aa
rgbrgb(47, 34, 170)
hslhsl(246, 67%, 40%)
oklchoklch(0.381 0.202 275.2)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.0465

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9daa22

#2258aa · #7422aa

#aa2f22 · #22aa2f

Split-complementary

Open in tool →

#aa7422 · #58aa22

#aa2258 · #9daa22 · #22aa74

Contrast

#2f22aa as textRatioAAAA largeAAAFix
Aaon white
10.88:1passpasspassPasses AAA — no fix needed.
Aaon black
1.93:1failfailfail
  • AA: use #7266e1 as the text (4.7:1)
  • AAA: use #958ce8 as the text (7.19:1)
  • AA: or shift the background to #a8a8a8 (4.58:1)
  • AAA: or shift the background to #d1d1d1 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f22aa 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

#2f22aa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f22aa
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 #2f22aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f22aa-a59cc4-dfa74e-271f2d-e9ecf1?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