Color

#42569a

#42569a
hex#42569a
rgbrgb(66, 86, 154)
hslhsl(226, 40%, 43%)
oklchoklch(0.471 0.113 269.4)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1015

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9a8542

#42829a · #59429a

#9a4256 · #569a42

Split-complementary

Open in tool →

#9a5942 · #829a42

#9a4282 · #9a8542 · #429a59

Contrast

#42569a as textRatioAAAA largeAAAFix
Aaon white
6.93:1passpassfail
  • AAA: use #405496 as the text (7.18:1)
Aaon black
3.03:1failpassfail
  • AA: use #5b71b9 as the text (4.51:1)
  • AAA: use #8696cb as the text (7.24:1)
  • AA: or shift the background to #d1d1d1 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #42569a 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

#42569a reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #42569a
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 #42569a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42569a-9ca1c4-df774e-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