Color

#425cd1

#425cd1
hex#425cd1
rgbrgb(66, 92, 209)
hslhsl(229, 61%, 54%)
oklchoklch(0.523 0.182 269.6)
Closest name: God of Rain (#4466cc)Relative luminance 0.1342

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d1b742

#42a4d1 · #6f42d1

#d1425c · #5cd142

Split-complementary

Open in tool →

#d16f42 · #a4d142

#d142a4 · #d1b742 · #42d16f

Contrast

#425cd1 as textRatioAAAA largeAAAFix
Aaon white
5.7:1passpassfail
  • AAA: use #304bc5 as the text (7.15:1)
Aaon black
3.68:1failpassfail
  • AA: use #576ed6 as the text (4.61:1)
  • AAA: use #8091e0 as the text (7.04:1)
  • AA: or shift the background to #e6e6e6 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #425cd1 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

#425cd1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #425cd1
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 #425cd1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/425cd1-9c9fc4-df7e4e-231f2d-e9eef1?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