Color

#2ab0fe

#2ab0fe
hex#2ab0fe
rgbrgb(42, 176, 254)
hslhsl(202, 99%, 58%)
oklchoklch(0.724 0.157 241)
Closest name: Cerulean (#55aaee)Relative luminance 0.387

Colors that go with #2ab0fe

Charcoal, Dark Orange and Amber 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 →

#fe782a

#2afee2 · #2a46fe

#fe2ab0 · #b0fe2a

Split-complementary

Open in tool →

#fe2a46 · #fee22a

#e22afe · #fe782a · #46fe2a

Contrast

#2ab0fe as textRatioAAAA largeAAAFix
Aaon white
2.4:1failfailfail
  • AA: use #017ac1 as the text (4.61:1)
  • AAA: use #015d93 as the text (7.03:1)
  • AA: or shift the background to #3d3d3d (4.52:1)
  • AAA: or shift the background to #1c1c1c (7.09:1)
Aaon black
8.74:1passpasspassPasses 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 #2ab0fe as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2ab0fe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2ab0fe
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 #2ab0fe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2ab0fe-9cb1c4-df4e5f-1f222d-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