Color

#5d79ea

#5d79ea
hex#5d79ea
rgbrgb(93, 121, 234)
hslhsl(228, 77%, 64%)
oklchoklch(0.612 0.173 270.2)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2194

Colors that go with #5d79ea

Charcoal, Crimson and Sea Green 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 →

#eace5d

#5dbfea · #875dea

#ea5d79 · #79ea5d

Split-complementary

Open in tool →

#ea875d · #bfea5d

#ea5dbf · #eace5d · #5dea87

Contrast

#5d79ea as textRatioAAAA largeAAAFix
Aaon white
3.9:1failpassfail
  • AA: use #4a6ae8 as the text (4.65:1)
  • AAA: use #1d43dd as the text (7.24:1)
  • AA: or shift the background to #171717 (4.6:1)
Aaon black
5.39:1passpassfail
  • AAA: use #7c93ee as the text (7.27:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5d79ea as the background.

Brands using this color

Fonts for this mood

#5d79ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5d79ea
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 #5d79ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5d79ea-9c9fc4-df7c4e-231f2d-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