Color

#2a79df

#2a79df
hex#2a79df
rgbrgb(42, 121, 223)
hslhsl(214, 74%, 52%)
oklchoklch(0.583 0.173 256.7)
Closest name: royalblue (#4169e1)Relative luminance 0.1949

Tints & shades

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

Harmonies

Complementary

Open in tool →

#df912a

#2ad3df · #362adf

#df2a79 · #79df2a

Split-complementary

Open in tool →

#df362a · #d3df2a

#df2ad3 · #df912a · #2adf36

Contrast

#2a79df as textRatioAAAA largeAAAFix
Aaon white
4.29:1failpassfail
  • AA: use #2173de as the text (4.59:1)
  • AAA: use #1957a9 as the text (7.05:1)
  • AA: or shift the background to #0d0d0d (4.53:1)
Aaon black
4.9:1passpassfail
  • AAA: use #5b97e6 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a79df 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

#2a79df reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a79df
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 #2a79df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a79df-9ca9c4-df5a4e-1f1f2d-e9f0f1?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