Color

#426ecd

#426ecd
hex#426ecd
rgbrgb(66, 110, 205)
hslhsl(221, 58%, 53%)
oklchoklch(0.556 0.155 263.5)
Closest name: God of Rain (#4466cc)Relative luminance 0.1672

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cda142

#42b3cd · #5b42cd

#cd426e · #6ecd42

Split-complementary

Open in tool →

#cd5b42 · #b3cd42

#cd42b3 · #cda142 · #42cd5b

Contrast

#426ecd as textRatioAAAA largeAAAFix
Aaon white
4.83:1passpassfail
  • AAA: use #2d54a9 as the text (7.11:1)
Aaon black
4.34:1failpassfail
  • AA: use #4671ce as the text (4.51:1)
  • AAA: use #7696db as the text (7.16:1)
  • AA: or shift the background to #f7f7f7 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #426ecd 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

#426ecd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #426ecd
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 #426ecd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/426ecd-9ca4c4-df6b4e-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