Color

#2a8dcf

#2a8dcf
hex#2a8dcf
rgbrgb(42, 141, 207)
hslhsl(204, 66%, 49%)
oklchoklch(0.619 0.133 243.2)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2405

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cf6c2a

#2acfbf · #2a3bcf

#cf2a8d · #8dcf2a

Split-complementary

Open in tool →

#cf2a3b · #cfbf2a

#bf2acf · #cf6c2a · #3bcf2a

Contrast

#2a8dcf as textRatioAAAA largeAAAFix
Aaon white
3.61:1failpassfail
  • AA: use #257cb6 as the text (4.53:1)
  • AAA: use #1c5c87 as the text (7.17:1)
  • AA: or shift the background to #1f1f1f (4.56:1)
Aaon black
5.81:1passpassfail
  • AAA: use #459ed9 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a8dcf 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

#2a8dcf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a8dcf
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 #2a8dcf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a8dcf-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