Color

#2a2aea

#2a2aea
hex#2a2aea
rgbrgb(42, 42, 234)
hslhsl(240, 82%, 54%)
oklchoklch(0.46 0.269 269.2)
Closest name: Bluebonnet (#1c1cf0)Relative luminance 0.0809

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eaea2a

#2a8aea · #8a2aea

#ea2a2a · #2aea2a

Split-complementary

Open in tool →

#ea8a2a · #8aea2a

#ea2a8a · #eaea2a · #2aea8a

Contrast

#2a2aea as textRatioAAAA largeAAAFix
Aaon white
8.02:1passpasspassPasses AAA — no fix needed.
Aaon black
2.62:1failfailfail
  • AA: use #6666f0 as the text (4.72:1)
  • AAA: use #8b8bf4 as the text (7.1:1)
  • AA: or shift the background to #c2c2c2 (4.5:1)
  • AAA: or shift the background to #f0f0f0 (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 #2a2aea 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

#2a2aea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a2aea
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 #2a2aea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a2aea-a19cc4-df994e-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