Color

#2a09be

#2a09be
hex#2a09be
rgbrgb(42, 9, 190)
hslhsl(251, 91%, 39%)
oklchoklch(0.382 0.239 272.6)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.0441

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9dbe09

#0942be · #8509be

#be2a09 · #09be2a

Split-complementary

Open in tool →

#be8509 · #42be09

#be0942 · #9dbe09 · #09be85

Contrast

#2a09be as textRatioAAAA largeAAAFix
Aaon white
11.16:1passpasspassPasses AAA — no fix needed.
Aaon black
1.88:1failfailfail
  • AA: use #7659f7 as the text (4.54:1)
  • AAA: use #9b85f9 as the text (7.12:1)
  • AA: or shift the background to #a6a6a6 (4.59:1)
  • AAA: or shift the background to #cfcfcf (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a09be 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

#2a09be reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a09be
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 #2a09be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a09be-a89cc4-dfb34e-281f2d-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