Color

#2fb5ee

#2fb5ee
hex#2fb5ee
rgbrgb(47, 181, 238)
hslhsl(198, 85%, 56%)
oklchoklch(0.729 0.137 232.2)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.3983

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ee692f

#2feec8 · #2f56ee

#ee2fb5 · #b5ee2f

Split-complementary

Open in tool →

#ee2f56 · #eec82f

#c82fee · #ee692f · #56ee2f

Contrast

#2fb5ee as textRatioAAAA largeAAAFix
Aaon white
2.34:1failfailfail
  • AA: use #0e7eaf as the text (4.54:1)
  • AAA: use #0a5c7f as the text (7.37:1)
  • AA: or shift the background to #3d3d3d (4.64:1)
  • AAA: or shift the background to #1f1f1f (7.04:1)
Aaon black
8.97:1passpasspassPasses 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 #2fb5ee as the background.

Brands using this color

Fonts for this mood

#2fb5ee reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2fb5ee
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 #2fb5ee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2fb5ee-9cb3c4-df4e69-1f232d-e9f1f0?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