Color

#29a9ff

#29a9ff
hex#29a9ff
rgbrgb(41, 169, 255)
hslhsl(204, 100%, 58%)
oklchoklch(0.709 0.164 244.5)
Closest name: Cerulean (#55aaee)Relative luminance 0.3607

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ff7e29

#29ffea · #293eff

#ff29a9 · #a9ff29

Split-complementary

Open in tool →

#ff293e · #ffea29

#ea29ff · #ff7e29 · #3eff29

Contrast

#29a9ff as textRatioAAAA largeAAAFix
Aaon white
2.56:1failfailfail
  • AA: use #007acc as the text (4.51:1)
  • AAA: use #005c99 as the text (7.02:1)
  • AA: or shift the background to #383838 (4.59:1)
  • AAA: or shift the background to #171717 (7.01:1)
Aaon black
8.21:1passpasspassPasses 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 #29a9ff as the background.

Brands using this color

Fonts for this mood

#29a9ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #29a9ff
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 #29a9ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/29a9ff-9cafc4-df4e5a-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