Color

#436dea

#436dea
hex#436dea
rgbrgb(67, 109, 234)
hslhsl(225, 80%, 59%)
oklchoklch(0.575 0.195 266.3)
Closest name: Bluetiful (#3c69e7)Relative luminance 0.1807

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#eac043

#43c0ea · #6d43ea

#ea436d · #6dea43

Split-complementary

Open in tool →

#ea6d43 · #c0ea43

#ea43c0 · #eac043 · #43ea6d

Contrast

#436dea as textRatioAAAA largeAAAFix
Aaon white
4.55:1passpassfail
  • AAA: use #1848d8 as the text (7.1:1)
Aaon black
4.61:1passpassfail
  • AAA: use #7594f0 as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #436dea 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

#436dea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #436dea
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #436dea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/436dea-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