Color

#2ab7ef

#2ab7ef
hex#2ab7ef
rgbrgb(42, 183, 239)
hslhsl(197, 86%, 55%)
oklchoklch(0.733 0.138 231)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.4059

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ef612a

#2aefc4 · #2a54ef

#ef2ab7 · #b7ef2a

Split-complementary

Open in tool →

#ef2a54 · #efc42a

#c42aef · #ef612a · #54ef2a

Contrast

#2ab7ef as textRatioAAAA largeAAAFix
Aaon white
2.3:1failfailfail
  • AA: use #0d7eab as the text (4.58:1)
  • AAA: use #0a5f80 as the text (7.09:1)
  • AA: or shift the background to #404040 (4.5:1)
  • AAA: or shift the background to #1f1f1f (7.16:1)
Aaon black
9.12:1passpasspassPasses 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 #2ab7ef as the background.

Brands using this color

Fonts for this mood

#2ab7ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2ab7ef
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 #2ab7ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2ab7ef-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