Color

#4059fc

#4059fc
hex#4059fc
rgbrgb(64, 89, 252)
hslhsl(232, 97%, 62%)
oklchoklch(0.553 0.241 269.6)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1526

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fce340

#40b7fc · #8540fc

#fc4059 · #59fc40

Split-complementary

Open in tool →

#fc8540 · #b7fc40

#fc40b7 · #fce340 · #40fc85

Contrast

#4059fc as textRatioAAAA largeAAAFix
Aaon white
5.18:1passpassfail
  • AAA: use #1836fb as the text (7.1:1)
Aaon black
4.05:1failpassfail
  • AA: use #4f66fc as the text (4.64:1)
  • AAA: use #7c8efd as the text (7.14:1)
  • AA: or shift the background to #f0f0f0 (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 #4059fc 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

#4059fc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4059fc
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 #4059fc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4059fc-9c9dc4-df864e-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