Color

#2aa0ea

#2aa0ea
hex#2aa0ea
rgbrgb(42, 160, 234)
hslhsl(203, 82%, 54%)
oklchoklch(0.677 0.148 242.4)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.3157

Colors that go with #2aa0ea

Charcoal, Tomato and Bronze 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 →

#ea732a

#2aead3 · #2a40ea

#ea2aa0 · #a0ea2a

Split-complementary

Open in tool →

#ea2a40 · #ead32a

#d32aea · #ea732a · #40ea2a

Contrast

#2aa0ea as textRatioAAAA largeAAAFix
Aaon white
2.87:1failfailfail
  • AA: use #127aba as the text (4.65:1)
  • AAA: use #0e5b8b as the text (7.27:1)
  • AA: or shift the background to #303030 (4.6:1)
  • AAA: or shift the background to #050505 (7.1:1)
Aaon black
7.31:1passpasspassPasses 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 #2aa0ea as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#2aa0ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2aa0ea
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 #2aa0ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2aa0ea-9cb0c4-df4e5d-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