Color

#2929db

#2929db
hex#2929db
rgbrgb(41, 41, 219)
hslhsl(240, 71%, 51%)
oklchoklch(0.441 0.253 269.6)
Closest name: Lapis on Neptune (#1f22d2)Relative luminance 0.0717

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dbdb29

#2982db · #8229db

#db2929 · #29db29

Split-complementary

Open in tool →

#db8229 · #82db29

#db2982 · #dbdb29 · #29db82

Contrast

#2929db as textRatioAAAA largeAAAFix
Aaon white
8.63:1passpasspassPasses AAA — no fix needed.
Aaon black
2.43:1failfailfail
  • AA: use #6666e5 as the text (4.6:1)
  • AAA: use #8e8eec as the text (7.23:1)
  • AA: or shift the background to #bdbdbd (4.59:1)
  • AAA: or shift the background to #e8e8e8 (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 #2929db 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

#2929db reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2929db
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 #2929db and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2929db-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