Color

#5f74c8

#5f74c8
hex#5f74c8
rgbrgb(95, 116, 200)
hslhsl(228, 49%, 58%)
oklchoklch(0.582 0.131 271.3)
Closest name: Flood (#6677bb)Relative luminance 0.1909

Colors that go with #5f74c8

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 →

#c8b35f

#5fa9c8 · #7f5fc8

#c85f74 · #74c85f

Split-complementary

Open in tool →

#c87f5f · #a9c85f

#c85fa9 · #c8b35f · #5fc87f

Contrast

#5f74c8 as textRatioAAAA largeAAAFix
Aaon white
4.36:1failpassfail
  • AA: use #5c71c7 as the text (4.52:1)
  • AAA: use #3b51ab as the text (7.12:1)
  • AA: or shift the background to #0a0a0a (4.54:1)
Aaon black
4.82:1passpassfail
  • AAA: use #8292d4 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5f74c8 as the background.

Brands using this color

Fonts for this mood

#5f74c8 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5f74c8
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 #5f74c8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5f74c8-9c9fc4-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