Color

#737cd4

#737cd4
hex#737cd4
rgbrgb(115, 124, 212)
hslhsl(234, 53%, 64%)
oklchoklch(0.618 0.132 277.4)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2281

Colors that go with #737cd4

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 →

#d4ca73

#73add4 · #9973d4

#d4737c · #7cd473

Split-complementary

Open in tool →

#d49973 · #add473

#d473ad · #d4ca73 · #73d499

Contrast

#737cd4 as textRatioAAAA largeAAAFix
Aaon white
3.78:1failpassfail
  • AA: use #636ecf as the text (4.5:1)
  • AAA: use #3c49c3 as the text (7.16:1)
  • AA: or shift the background to #1c1c1c (4.51:1)
Aaon black
5.56:1passpassfail
  • AAA: use #8a92db as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #737cd4 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

#737cd4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #737cd4
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 #737cd4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/737cd4-9d9cc4-df8a4e-241f2d-e9eef1?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