Color

#429ce0

#429ce0
hex#429ce0
rgbrgb(66, 156, 224)
hslhsl(206, 72%, 57%)
oklchoklch(0.669 0.132 244.6)
Closest name: Blue Bay (#619ad6)Relative luminance 0.3032

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e08742

#42e0d6 · #424de0

#e0429c · #9ce042

Split-complementary

Open in tool →

#e0424d · #e0d642

#d642e0 · #e08742 · #4de042

Contrast

#429ce0 as textRatioAAAA largeAAAFix
Aaon white
2.97:1failfailfail
  • AA: use #1f7bc1 as the text (4.5:1)
  • AAA: use #185c91 as the text (7.05:1)
  • AA: or shift the background to #2e2e2e (4.57:1)
  • AAA: or shift the background to #000000 (7.06:1)
Aaon black
7.06:1passpasspassPasses 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 #429ce0 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

#429ce0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #429ce0
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 #429ce0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/429ce0-9caec4-df4e56-1f212d-e9f1f1?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