Color

#4259ae

#4259ae
hex#4259ae
rgbrgb(66, 89, 174)
hslhsl(227, 45%, 47%)
oklchoklch(0.491 0.138 269.4)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1136

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ae9642

#428fae · #6042ae

#ae4259 · #59ae42

Split-complementary

Open in tool →

#ae6042 · #8fae42

#ae428f · #ae9642 · #42ae60

Contrast

#4259ae as textRatioAAAA largeAAAFix
Aaon white
6.42:1passpassfail
  • AAA: use #3c529f as the text (7.24:1)
Aaon black
3.27:1failpassfail
  • AA: use #5c72c1 as the text (4.63:1)
  • AAA: use #8595d1 as the text (7.22:1)
  • AA: or shift the background to #d9d9d9 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4259ae 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

#4259ae reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4259ae
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 #4259ae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4259ae-9ca0c4-df7a4e-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