Color

#4059e2

#4059e2
hex#4059e2
rgbrgb(64, 89, 226)
hslhsl(231, 74%, 57%)
oklchoklch(0.53 0.209 269.8)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1373

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e2ca40

#40aae2 · #7940e2

#e24059 · #59e240

Split-complementary

Open in tool →

#e27940 · #aae240

#e240aa · #e2ca40 · #40e279

Contrast

#4059e2 as textRatioAAAA largeAAAFix
Aaon white
5.61:1passpassfail
  • AAA: use #2641df as the text (7.23:1)
Aaon black
3.75:1failpassfail
  • AA: use #566ce6 as the text (4.68:1)
  • AAA: use #7e8fec as the text (7.03:1)
  • AA: or shift the background to #e8e8e8 (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 #4059e2 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

#4059e2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4059e2
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 #4059e2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4059e2-9c9ec4-df834e-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