Color

#2aa0df

#2aa0df
hex#2aa0df
rgbrgb(42, 160, 223)
hslhsl(201, 74%, 52%)
oklchoklch(0.671 0.136 238.1)
Closest name: Blue Burst (#309cd0)Relative luminance 0.3096

Tints & shades

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

Harmonies

Complementary

Open in tool →

#df692a

#2adfc4 · #2a45df

#df2aa0 · #a0df2a

Split-complementary

Open in tool →

#df2a45 · #dfc42a

#c42adf · #df692a · #45df2a

Contrast

#2aa0df as textRatioAAAA largeAAAFix
Aaon white
2.92:1failfailfail
  • AA: use #1b7db1 as the text (4.55:1)
  • AAA: use #145d85 as the text (7.16:1)
  • AA: or shift the background to #303030 (4.52:1)
  • AAA: or shift the background to #030303 (7.06:1)
Aaon black
7.19:1passpasspassPasses 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 #2aa0df 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

#2aa0df reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2aa0df
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 #2aa0df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2aa0df-9cb1c4-df4e62-1f222d-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