Color

#2b8dab

#2b8dab
hex#2b8dab
rgbrgb(43, 141, 171)
hslhsl(194, 60%, 42%)
oklchoklch(0.601 0.098 222.8)
Closest name: Blue Moon (#3992a8)Relative luminance 0.225

Colors that go with #2b8dab

Charcoal, Copper and Crimson 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 →

#ab492b

#2bab89 · #2b4dab

#ab2b8d · #8dab2b

Split-complementary

Open in tool →

#ab2b4d · #ab892b

#892bab · #ab492b · #4dab2b

Contrast

#2b8dab as textRatioAAAA largeAAAFix
Aaon white
3.82:1failpassfail
  • AA: use #27809b as the text (4.52:1)
  • AAA: use #1d5e72 as the text (7.25:1)
  • AA: or shift the background to #1a1a1a (4.56:1)
Aaon black
5.5:1passpassfail
  • AAA: use #31a2c4 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b8dab 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

#2b8dab reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b8dab
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 #2b8dab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b8dab-9cb6c4-df4e72-1f242d-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