Color

#2ac7ef

#2ac7ef
hex#2ac7ef
rgbrgb(42, 199, 239)
hslhsl(192, 86%, 55%)
oklchoklch(0.77 0.133 220.5)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.4757

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ef512a

#2aefb4 · #2a65ef

#ef2ac7 · #c7ef2a

Split-complementary

Open in tool →

#ef2a65 · #efb42a

#b42aef · #ef512a · #65ef2a

Contrast

#2ac7ef as textRatioAAAA largeAAAFix
Aaon white
2:1failfailfail
  • AA: use #0c809d as the text (4.57:1)
  • AAA: use #096177 as the text (7.03:1)
  • AA: or shift the background to #474747 (4.65:1)
  • AAA: or shift the background to #2b2b2b (7.09:1)
Aaon black
10.51:1passpasspassPasses 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 #2ac7ef 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

#2ac7ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2ac7ef
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 #2ac7ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2ac7ef-a2b5be-df4e77-1f242d-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