Color

#3dbce6

#3dbce6
hex#3dbce6
rgbrgb(61, 188, 230)
hslhsl(195, 77%, 57%)
oklchoklch(0.744 0.123 224.6)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.4267

Colors that go with #3dbce6

Charcoal, Amber and Dark Orange 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e6673d

#3de6bc · #3d67e6

#e63dbc · #bce63d

Split-complementary

Open in tool →

#e63d67 · #e6bc3d

#bc3de6 · #e6673d · #67e63d

Contrast

#3dbce6 as textRatioAAAA largeAAAFix
Aaon white
2.2:1failfailfail
  • AA: use #157fa2 as the text (4.58:1)
  • AAA: use #105f7a as the text (7.14:1)
  • AA: or shift the background to #424242 (4.56:1)
  • AAA: or shift the background to #242424 (7.05:1)
Aaon black
9.53:1passpasspassPasses 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 #3dbce6 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

#3dbce6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3dbce6
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 #3dbce6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3dbce6-9cb5c4-df4e70-1f242d-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