Color

#4979da

#4979da
hex#4979da
rgbrgb(73, 121, 218)
hslhsl(220, 66%, 57%)
oklchoklch(0.591 0.157 262.7)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2015

Colors that go with #4979da

Copper, Amber and Charcoal 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 →

#daa949

#49c2da · #6149da

#da4979 · #79da49

Split-complementary

Open in tool →

#da6149 · #c2da49

#da49c2 · #daa949 · #49da61

Contrast

#4979da as textRatioAAAA largeAAAFix
Aaon white
4.17:1failpassfail
  • AA: use #3c70d7 as the text (4.68:1)
  • AAA: use #2454b2 as the text (7.03:1)
  • AA: or shift the background to #0f0f0f (4.59:1)
Aaon black
5.03:1passpassfail
  • AAA: use #6f95e2 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 #4979da 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

#4979da reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4979da
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 #4979da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4979da-9ca5c4-df694e-211f2d-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