Color

#4a5ea1

#4a5ea1
hex#4a5ea1
rgbrgb(74, 94, 161)
hslhsl(226, 37%, 46%)
oklchoklch(0.498 0.11 269.6)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1203

Colors that go with #4a5ea1

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 →

#a18c4a

#4a8aa1 · #614aa1

#a14a5e · #5ea14a

Split-complementary

Open in tool →

#a1614a · #8aa14a

#a14a8a · #a18c4a · #4aa161

Contrast

#4a5ea1 as textRatioAAAA largeAAAFix
Aaon white
6.16:1passpassfail
  • AAA: use #435693 as the text (7.02:1)
Aaon black
3.41:1failpassfail
  • AA: use #5e73b5 as the text (4.6:1)
  • AAA: use #8594c7 as the text (7.06:1)
  • AA: or shift the background to #dedede (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4a5ea1 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

#4a5ea1 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4a5ea1
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 #4a5ea1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4a5ea1-9ca1c4-df774e-221f2d-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