Color

#5375c6

#5375c6
hex#5375c6
rgbrgb(83, 117, 198)
hslhsl(222, 50%, 55%)
oklchoklch(0.575 0.131 265.3)
Closest name: Flood (#6677bb)Relative luminance 0.1864

Colors that go with #5375c6

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 →

#c6a353

#53afc6 · #6a53c6

#c65375 · #75c653

Split-complementary

Open in tool →

#c66a53 · #afc653

#c653af · #c6a353 · #53c66a

Contrast

#5375c6 as textRatioAAAA largeAAAFix
Aaon white
4.44:1failpassfail
  • AA: use #4f72c4 as the text (4.63:1)
  • AAA: use #34549d as the text (7.24:1)
  • AA: or shift the background to #080808 (4.51:1)
Aaon black
4.73:1passpassfail
  • AAA: use #7d97d4 as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5375c6 as the background.

Brands using this color

Fonts for this mood

#5375c6 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5375c6
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 #5375c6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5375c6-9ca3c4-df6e4e-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