Color

#299ca8

#299ca8
hex#299ca8
rgbrgb(41, 156, 168)
hslhsl(186, 61%, 41%)
oklchoklch(0.637 0.099 205.5)
Closest name: Baltic (#279d9f)Relative luminance 0.2708

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a83629

#29a875 · #295ca8

#a8299c · #9ca829

Split-complementary

Open in tool →

#a8295c · #a87529

#7529a8 · #a83629 · #5ca829

Contrast

#299ca8 as textRatioAAAA largeAAAFix
Aaon white
3.27:1failpassfail
  • AA: use #22818c as the text (4.58:1)
  • AAA: use #195f67 as the text (7.31:1)
  • AA: or shift the background to #262626 (4.62:1)
Aaon black
6.42:1passpassfail
  • AAA: use #2ca7b5 as the text (7.3:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #299ca8 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

#299ca8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #299ca8
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 #299ca8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/299ca8-a2b8be-df4e86-1f262d-e9f1ee?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