Color

#5974de

#5974de
hex#5974de
rgbrgb(89, 116, 222)
hslhsl(228, 67%, 61%)
oklchoklch(0.592 0.164 270)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.1989

Colors that go with #5974de

Charcoal, Sea Green 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 →

#dec459

#59b6de · #8159de

#de5974 · #74de59

Split-complementary

Open in tool →

#de8159 · #b6de59

#de59b6 · #dec459 · #59de81

Contrast

#5974de as textRatioAAAA largeAAAFix
Aaon white
4.22:1failpassfail
  • AA: use #506cdc as the text (4.65:1)
  • AAA: use #2849cc as the text (7.2:1)
  • AA: or shift the background to #0f0f0f (4.54:1)
Aaon black
4.98:1passpassfail
  • AAA: use #7f94e6 as the text (7.28:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5974de as the background.

Brands using this color

Fonts for this mood

#5974de reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5974de
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 #5974de and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5974de-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