Color

#2479ae

#2479ae
hex#2479ae
rgbrgb(36, 121, 174)
hslhsl(203, 66%, 41%)
oklchoklch(0.552 0.114 241.3)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.1711

Colors that go with #2479ae

Charcoal, Sienna 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 →

#ae5824

#24ae9d · #2434ae

#ae2479 · #79ae24

Split-complementary

Open in tool →

#ae2434 · #ae9d24

#9d24ae · #ae5824 · #34ae24

Contrast

#2479ae as textRatioAAAA largeAAAFix
Aaon white
4.75:1passpassfail
  • AAA: use #1b5b83 as the text (7.32:1)
Aaon black
4.42:1failpassfail
  • AA: use #247cb2 as the text (4.6:1)
  • AAA: use #419ed8 as the text (7.11:1)
  • AA: or shift the background to #fafafa (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2479ae as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2479ae reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2479ae
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 #2479ae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2479ae-9cb0c4-df4e5d-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