Color

#435bdf

#435bdf
hex#435bdf
rgbrgb(67, 91, 223)
hslhsl(231, 71%, 57%)
oklchoklch(0.533 0.202 270.2)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.14

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dfc843

#43a9df · #7a43df

#df435b · #5bdf43

Split-complementary

Open in tool →

#df7a43 · #a9df43

#df43a9 · #dfc843 · #43df7a

Contrast

#435bdf as textRatioAAAA largeAAAFix
Aaon white
5.53:1passpassfail
  • AAA: use #2944db as the text (7.13:1)
Aaon black
3.8:1failpassfail
  • AA: use #556ae2 as the text (4.55:1)
  • AAA: use #8190ea as the text (7.11:1)
  • AA: or shift the background to #e8e8e8 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #435bdf 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

#435bdf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #435bdf
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 #435bdf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/435bdf-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