Color

#2ab5df

#2ab5df
hex#2ab5df
rgbrgb(42, 181, 223)
hslhsl(194, 74%, 52%)
oklchoklch(0.721 0.126 224)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.3887

Tints & shades

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

Harmonies

Complementary

Open in tool →

#df542a

#2adfaf · #2a5adf

#df2ab5 · #b5df2a

Split-complementary

Open in tool →

#df2a5a · #dfaf2a

#af2adf · #df542a · #5adf2a

Contrast

#2ab5df as textRatioAAAA largeAAAFix
Aaon white
2.39:1failfailfail
  • AA: use #1880a0 as the text (4.53:1)
  • AAA: use #126078 as the text (7.07:1)
  • AA: or shift the background to #3d3d3d (4.54:1)
  • AAA: or shift the background to #1c1c1c (7.12:1)
Aaon black
8.77:1passpasspassPasses 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 #2ab5df 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

#2ab5df reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2ab5df
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 #2ab5df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2ab5df-9cb6c4-df4e72-1f242d-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