Color

#2eb5ea

#2eb5ea
hex#2eb5ea
rgbrgb(46, 181, 234)
hslhsl(197, 82%, 55%)
oklchoklch(0.727 0.134 230.2)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.3957

Colors that go with #2eb5ea

Charcoal, Amber and Dark Orange lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ea632e

#2eeac2 · #2e57ea

#ea2eb5 · #b5ea2e

Split-complementary

Open in tool →

#ea2e57 · #eac22e

#c22eea · #ea632e · #57ea2e

Contrast

#2eb5ea as textRatioAAAA largeAAAFix
Aaon white
2.36:1failfailfail
  • AA: use #117ca7 as the text (4.7:1)
  • AAA: use #0c5d7d as the text (7.3:1)
  • AA: or shift the background to #3d3d3d (4.61:1)
  • AAA: or shift the background to #1c1c1c (7.23:1)
Aaon black
8.91:1passpasspassPasses 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 #2eb5ea as the background.

Brands using this color

Fonts for this mood

#2eb5ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2eb5ea
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #2eb5ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2eb5ea-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