Color

#3c8caa

#3c8caa
hex#3c8caa
rgbrgb(60, 140, 170)
hslhsl(196, 48%, 45%)
oklchoklch(0.603 0.09 226)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2262

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aa593c

#3caa90 · #3c55aa

#aa3c8c · #8caa3c

Split-complementary

Open in tool →

#aa3c55 · #aa903c

#903caa · #aa593c · #55aa3c

Contrast

#3c8caa as textRatioAAAA largeAAAFix
Aaon white
3.8:1failpassfail
  • AA: use #357d97 as the text (4.63:1)
  • AAA: use #285e71 as the text (7.17:1)
  • AA: or shift the background to #1a1a1a (4.58:1)
Aaon black
5.52:1passpassfail
  • AAA: use #4aa0bf as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3c8caa 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

#3c8caa reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3c8caa
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 #3c8caa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3c8caa-9cb5c4-df4e6e-1f232d-e9f1ef?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