Color

#5479de

#5479de
hex#5479de
rgbrgb(84, 121, 222)
hslhsl(224, 68%, 60%)
oklchoklch(0.599 0.159 266.5)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2083

Colors that go with #5479de

Charcoal, Sea Green and Copper 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 →

#deb954

#54bede · #7454de

#de5479 · #79de54

Split-complementary

Open in tool →

#de7454 · #bede54

#de54be · #deb954 · #54de74

Contrast

#5479de as textRatioAAAA largeAAAFix
Aaon white
4.06:1failpassfail
  • AA: use #476fdc as the text (4.59:1)
  • AAA: use #254ec1 as the text (7.15:1)
  • AA: or shift the background to #141414 (4.53:1)
Aaon black
5.17:1passpassfail
  • AAA: use #7694e5 as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5479de as the background.

Brands using this color

Fonts for this mood

#5479de reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5479de
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 #5479de and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5479de-9ca2c4-df724e-221f2d-e9eff1?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