Color

#2aaabb

#2aaabb
hex#2aaabb
rgbrgb(42, 170, 187)
hslhsl(187, 63%, 45%)
oklchoklch(0.679 0.108 208.5)
Closest name: Aquarius (#2db0ce)Relative luminance 0.3283

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bb3b2a

#2abb84 · #2a62bb

#bb2aaa · #aabb2a

Split-complementary

Open in tool →

#bb2a62 · #bb842a

#842abb · #bb3b2a · #62bb2a

Contrast

#2aaabb as textRatioAAAA largeAAAFix
Aaon white
2.78:1failfailfail
  • AA: use #20818d as the text (4.58:1)
  • AAA: use #185f68 as the text (7.3:1)
  • AA: or shift the background to #333333 (4.55:1)
  • AAA: or shift the background to #0d0d0d (7:1)
Aaon black
7.57:1passpasspassPasses 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 #2aaabb as the background.

Brands using this color

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

Fonts for this mood

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

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

tool url/palettes/new/2aaabb-a2b8be-df4e83-1f262d-e9f1ee?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