Color

#435cfe

#435cfe
hex#435cfe
rgbrgb(67, 92, 254)
hslhsl(232, 99%, 63%)
oklchoklch(0.561 0.24 269.8)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.16

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fee543

#43bafe · #8843fe

#fe435c · #5cfe43

Split-complementary

Open in tool →

#fe8843 · #bafe43

#fe43ba · #fee543 · #43fe88

Contrast

#435cfe as textRatioAAAA largeAAAFix
Aaon white
5:1passpassfail
  • AAA: use #1635fe as the text (7.06:1)
Aaon black
4.2:1failpassfail
  • AA: use #4d65fe as the text (4.61:1)
  • AAA: use #7b8dfe as the text (7.08:1)
  • AA: or shift the background to #f5f5f5 (4.59:1)

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

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

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

tool url/palettes/new/435cfe-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