Color

#429ecd

#429ecd
hex#429ecd
rgbrgb(66, 158, 205)
hslhsl(200, 58%, 53%)
oklchoklch(0.664 0.111 234.3)
Closest name: Blue Burst (#309cd0)Relative luminance 0.3002

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cd7042

#42cdb5 · #4259cd

#cd429e · #9ecd42

Split-complementary

Open in tool →

#cd4259 · #cdb542

#b542cd · #cd7042 · #59cd42

Contrast

#429ecd as textRatioAAAA largeAAAFix
Aaon white
3:1failfailfail
  • AA: use #2c7da5 as the text (4.58:1)
  • AAA: use #215e7d as the text (7.09:1)
  • AA: or shift the background to #2e2e2e (4.53:1)
  • AAA: or shift the background to #000000 (7:1)
Aaon black
7:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #429ecd 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

#429ecd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #429ecd
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 #429ecd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/429ecd-9cb2c4-df4e64-1f232d-e9f1f0?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