Color

#2d1aff

#2d1aff
hex#2d1aff
rgbrgb(45, 26, 255)
hslhsl(245, 100%, 55%)
oklchoklch(0.474 0.299 269.2)
Closest name: Bluebonnet (#1c1cf0)Relative luminance 0.0852

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ecff1a

#1a79ff · #9f1aff

#ff2d1a · #1aff2d

Split-complementary

Open in tool →

#ff9f1a · #79ff1a

#ff1a79 · #ecff1a · #1aff9f

Contrast

#2d1aff as textRatioAAAA largeAAAFix
Aaon white
7.77:1passpasspassPasses AAA — no fix needed.
Aaon black
2.7:1failfailfail
  • AA: use #695cff as the text (4.58:1)
  • AAA: use #938aff as the text (7.32:1)
  • AA: or shift the background to #c7c7c7 (4.6:1)
  • AAA: or shift the background to #f5f5f5 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d1aff as the background.

Brands using this color

Fonts for this mood

#2d1aff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d1aff
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 #2d1aff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d1aff-a49cc4-dfa54e-261f2d-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