Color

#2a0bef

#2a0bef
hex#2a0bef
rgbrgb(42, 11, 239)
hslhsl(248, 91%, 49%)
oklchoklch(0.445 0.288 269.5)
Closest name: Bluebonnet (#1c1cf0)Relative luminance 0.0696

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d0ef0b

#0b5fef · #9b0bef

#ef2a0b · #0bef2a

Split-complementary

Open in tool →

#ef9b0b · #5fef0b

#ef0b5f · #d0ef0b · #0bef9b

Contrast

#2a0bef as textRatioAAAA largeAAAFix
Aaon white
8.78:1passpasspassPasses AAA — no fix needed.
Aaon black
2.39:1failfailfail
  • AA: use #735ef7 as the text (4.67:1)
  • AAA: use #9585f9 as the text (7:1)
  • AA: or shift the background to #bababa (4.52:1)
  • AAA: or shift the background to #e6e6e6 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a0bef 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

#2a0bef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a0bef
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 #2a0bef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a0bef-a69cc4-dfac4e-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