Color

#4491c1

#4491c1
hex#4491c1
rgbrgb(68, 145, 193)
hslhsl(203, 50%, 51%)
oklchoklch(0.629 0.105 238.9)
Closest name: Blue Burst (#309cd0)Relative luminance 0.2533

Colors that go with #4491c1

Charcoal, Copper 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 →

#c17344

#44c1b2 · #4452c1

#c14491 · #91c144

Split-complementary

Open in tool →

#c14452 · #c1b244

#b244c1 · #c17344 · #52c144

Contrast

#4491c1 as textRatioAAAA largeAAAFix
Aaon white
3.46:1failpassfail
  • AA: use #377aa4 as the text (4.69:1)
  • AAA: use #295b7a as the text (7.31:1)
  • AA: or shift the background to #212121 (4.65:1)
Aaon black
6.07:1passpassfail
  • AAA: use #5b9ec8 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4491c1 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

#4491c1 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4491c1
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 #4491c1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4491c1-9cb0c4-df4e5d-1f222d-e9f1f0?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