Color

#2d8ac8

#2d8ac8
hex#2d8ac8
rgbrgb(45, 138, 200)
hslhsl(204, 63%, 48%)
oklchoklch(0.609 0.127 242.7)
Closest name: steelblue (#4682b4)Relative luminance 0.229

Colors that go with #2d8ac8

Charcoal, Copper 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 →

#c86b2d

#2dc8b8 · #2d3dc8

#c82d8a · #8ac82d

Split-complementary

Open in tool →

#c82d3d · #c8b82d

#b82dc8 · #c86b2d · #3dc82d

Contrast

#2d8ac8 as textRatioAAAA largeAAAFix
Aaon white
3.76:1failpassfail
  • AA: use #297bb3 as the text (4.59:1)
  • AAA: use #1e5c85 as the text (7.18:1)
  • AA: or shift the background to #1c1c1c (4.53:1)
Aaon black
5.58:1passpassfail
  • AAA: use #489dd5 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d8ac8 as the background.

Brands using this color

Fonts for this mood

#2d8ac8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d8ac8
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 #2d8ac8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d8ac8-9cafc4-df4e5a-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