Color

#5874bb

#5874bb
hex#5874bb
rgbrgb(88, 116, 187)
hslhsl(223, 42%, 54%)
oklchoklch(0.57 0.115 266.5)
Closest name: Flood (#6677bb)Relative luminance 0.1815

Colors that go with #5874bb

Charcoal, Medium Sea Green and Midnight Blue 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 →

#bb9f58

#58a6bb · #6e58bb

#bb5874 · #74bb58

Split-complementary

Open in tool →

#bb6e58 · #a6bb58

#bb58a6 · #bb9f58 · #58bb6e

Contrast

#5874bb as textRatioAAAA largeAAAFix
Aaon white
4.53:1passpassfail
  • AAA: use #3d5694 as the text (7.1:1)
Aaon black
4.63:1passpassfail
  • AAA: use #8096cb 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 #5874bb 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

#5874bb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5874bb
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 #5874bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5874bb-9ca3c4-df704e-211f2d-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