Color

#3cb0cd

#3cb0cd
hex#3cb0cd
rgbrgb(60, 176, 205)
hslhsl(192, 59%, 52%)
oklchoklch(0.705 0.109 218)
Closest name: Aquarius (#2db0ce)Relative luminance 0.3642

Colors that go with #3cb0cd

Charcoal, Denim and Dodger Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #3cb0cd

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cd593c

#3ccda1 · #3c68cd

#cd3cb0 · #b0cd3c

Split-complementary

Open in tool →

#cd3c68 · #cda13c

#a13ccd · #cd593c · #68cd3c

Contrast

#3cb0cd as textRatioAAAA largeAAAFix
Aaon white
2.54:1failfailfail
  • AA: use #278096 as the text (4.55:1)
  • AAA: use #1c5d6d as the text (7.4:1)
  • AA: or shift the background to #383838 (4.63:1)
  • AAA: or shift the background to #171717 (7.07:1)
Aaon black
8.28:1passpasspassPasses 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 #3cb0cd 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

#3cb0cd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3cb0cd
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3cb0cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3cb0cd-a2b5be-df4e77-1f242d-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