Color

#2d8dcd

#2d8dcd
hex#2d8dcd
rgbrgb(45, 141, 205)
hslhsl(204, 64%, 49%)
oklchoklch(0.618 0.13 242.9)
Closest name: Blue Burst (#309cd0)Relative luminance 0.2402

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cd6d2d

#2dcdbd · #2d3dcd

#cd2d8d · #8dcd2d

Split-complementary

Open in tool →

#cd2d3d · #cdbd2d

#bd2dcd · #cd6d2d · #3dcd2d

Contrast

#2d8dcd as textRatioAAAA largeAAAFix
Aaon white
3.62:1failpassfail
  • AA: use #277cb4 as the text (4.54:1)
  • AAA: use #1d5c86 as the text (7.17:1)
  • AA: or shift the background to #1f1f1f (4.55:1)
Aaon black
5.8:1passpassfail
  • AAA: use #479dd7 as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d8dcd 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

#2d8dcd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d8dcd
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 #2d8dcd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d8dcd-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