Color

#2908aa

#2908aa
hex#2908aa
rgbrgb(41, 8, 170)
hslhsl(252, 91%, 35%)
oklchoklch(0.355 0.218 274.3)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.0355

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8aaa08

#0839aa · #7a08aa

#aa2908 · #08aa29

Split-complementary

Open in tool →

#aa7a08 · #39aa08

#aa0839 · #8aaa08 · #08aa7a

Contrast

#2908aa as textRatioAAAA largeAAAFix
Aaon white
12.28:1passpasspassPasses AAA — no fix needed.
Aaon black
1.71:1failfailfail
  • AA: use #7959f7 as the text (4.59:1)
  • AAA: use #9c85f9 as the text (7.14:1)
  • AA: or shift the background to #9e9e9e (4.59:1)
  • AAA: or shift the background to #c4c4c4 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2908aa 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

#2908aa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2908aa
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 #2908aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2908aa-a99cc4-dfb64e-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