Color

#4069e2

#4069e2
hex#4069e2
rgbrgb(64, 105, 226)
hslhsl(225, 74%, 57%)
oklchoklch(0.56 0.19 266.2)
Closest name: Royal Blue (#4169e1)Relative luminance 0.1668

Colors that go with #4069e2

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 →

#e2ba40

#40bae2 · #6940e2

#e24069 · #69e240

Split-complementary

Open in tool →

#e26940 · #bae240

#e240ba · #e2ba40 · #40e269

Contrast

#4069e2 as textRatioAAAA largeAAAFix
Aaon white
4.84:1passpassfail
  • AAA: use #1e4acc as the text (7.22:1)
Aaon black
4.34:1failpassfail
  • AA: use #456ce3 as the text (4.51:1)
  • AAA: use #7593ea as the text (7.12:1)
  • AA: or shift the background to #f7f7f7 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4069e2 as the background.

Brands using this color

Fonts for this mood

#4069e2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4069e2
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 #4069e2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4069e2-9ca1c4-df754e-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