Color

#3dbceb

#3dbceb
hex#3dbceb
rgbrgb(61, 188, 235)
hslhsl(196, 81%, 58%)
oklchoklch(0.746 0.127 227.4)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.4296

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eb6b3d

#3debc2 · #3d66eb

#eb3dbc · #bceb3d

Split-complementary

Open in tool →

#eb3d66 · #ebc23d

#c23deb · #eb6b3d · #66eb3d

Contrast

#3dbceb as textRatioAAAA largeAAAFix
Aaon white
2.19:1failfailfail
  • AA: use #117fa6 as the text (4.56:1)
  • AAA: use #0d5f7d as the text (7.12:1)
  • AA: or shift the background to #424242 (4.59:1)
  • AAA: or shift the background to #242424 (7.09:1)
Aaon black
9.59:1passpasspassPasses 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 #3dbceb as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

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

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

tool url/palettes/new/3dbceb-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