Color

#429ccd

#429ccd
hex#429ccd
rgbrgb(66, 156, 205)
hslhsl(201, 58%, 53%)
oklchoklch(0.659 0.112 235.9)
Closest name: Blue Burst (#309cd0)Relative luminance 0.2934

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cd7242

#42cdb8 · #4256cd

#cd429c · #9ccd42

Split-complementary

Open in tool →

#cd4256 · #cdb842

#b842cd · #cd7242 · #56cd42

Contrast

#429ccd as textRatioAAAA largeAAAFix
Aaon white
3.06:1failpassfail
  • AA: use #2c7ba5 as the text (4.68:1)
  • AAA: use #215d7d as the text (7.18:1)
  • AA: or shift the background to #2b2b2b (4.63:1)
Aaon black
6.87:1passpassfail
  • AAA: use #469ece as the text (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 #429ccd 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

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

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

tool url/palettes/new/429ccd-9cb1c4-df4e62-1f222d-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