Color

#436edb

#436edb
hex#436edb
rgbrgb(67, 110, 219)
hslhsl(223, 68%, 56%)
oklchoklch(0.566 0.174 265.1)
Closest name: royalblue (#4169e1)Relative luminance 0.1746

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dbb043

#43badb · #6443db

#db436e · #6edb43

Split-complementary

Open in tool →

#db6443 · #badb43

#db43ba · #dbb043 · #43db64

Contrast

#436edb as textRatioAAAA largeAAAFix
Aaon white
4.68:1passpassfail
  • AAA: use #244fbc as the text (7.19:1)
Aaon black
4.49:1failpassfail
  • AA: use #4771dc as the text (4.66:1)
  • AAA: use #7695e5 as the text (7.2:1)
  • AA: or shift the background to #fcfcfc (4.56:1)

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

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

mcpConnect your agent — build around #436edb
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 #436edb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/436edb-9ca3c4-df704e-211f2d-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