Color

#2bb7ee

#2bb7ee
hex#2bb7ee
rgbrgb(43, 183, 238)
hslhsl(197, 85%, 55%)
oklchoklch(0.733 0.137 230.6)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.4055

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ee622b

#2beec4 · #2b55ee

#ee2bb7 · #b7ee2b

Split-complementary

Open in tool →

#ee2b55 · #eec42b

#c42bee · #ee622b · #55ee2b

Contrast

#2bb7ee as textRatioAAAA largeAAAFix
Aaon white
2.3:1failfailfail
  • AA: use #0e7eaa as the text (4.58:1)
  • AAA: use #0a5e7f as the text (7.19:1)
  • AA: or shift the background to #3d3d3d (4.71:1)
  • AAA: or shift the background to #1f1f1f (7.15:1)
Aaon black
9.11:1passpasspassPasses 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 #2bb7ee as the background.

Brands using this color

Fonts for this mood

#2bb7ee reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2bb7ee
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 #2bb7ee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2bb7ee-9cb4c4-df4e6b-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