Color

#426bb8

#426bb8
hex#426bb8
rgbrgb(66, 107, 184)
hslhsl(219, 47%, 49%)
oklchoklch(0.536 0.13 261.9)
Closest name: Campanula (#3473b7)Relative luminance 0.1513

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b88f42

#42a6b8 · #5442b8

#b8426b · #6bb842

Split-complementary

Open in tool →

#b85442 · #a6b842

#b842a6 · #b88f42 · #42b854

Contrast

#426bb8 as textRatioAAAA largeAAAFix
Aaon white
5.21:1passpassfail
  • AAA: use #365896 as the text (7.02:1)
Aaon black
4.03:1failpassfail
  • AA: use #4f76bf as the text (4.68:1)
  • AAA: use #7896ce as the text (7.05:1)
  • AA: or shift the background to #f0f0f0 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #426bb8 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

#426bb8 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #426bb8
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 #426bb8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/426bb8-9ca5c4-df664e-211f2d-e9f0f1?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