Color

#426bd1

#426bd1
hex#426bd1
rgbrgb(66, 107, 209)
hslhsl(223, 61%, 54%)
oklchoklch(0.553 0.164 265)
Closest name: God of Rain (#4466cc)Relative luminance 0.1628

Colors that go with #426bd1

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 →

#d1a942

#42b2d1 · #6142d1

#d1426b · #6bd142

Split-complementary

Open in tool →

#d16142 · #b2d142

#d142b2 · #d1a942 · #42d161

Contrast

#426bd1 as textRatioAAAA largeAAAFix
Aaon white
4.93:1passpassfail
  • AAA: use #2b51b1 as the text (7.21:1)
Aaon black
4.26:1failpassfail
  • AA: use #4a71d3 as the text (4.59:1)
  • AAA: use #7895de as the text (7.15:1)
  • AA: or shift the background to #f5f5f5 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #426bd1 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

#426bd1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #426bd1
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 #426bd1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/426bd1-9ca3c4-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