Color

#4e63fd

#4e63fd
hex#4e63fd
rgbrgb(78, 99, 253)
hslhsl(233, 98%, 65%)
oklchoklch(0.577 0.228 271.3)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1764

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fde94e

#4ebafd · #914efd

#fd4e63 · #63fd4e

Split-complementary

Open in tool →

#fd914e · #bafd4e

#fd4eba · #fde94e · #4efd91

Contrast

#4e63fd as textRatioAAAA largeAAAFix
Aaon white
4.64:1passpassfail
  • AAA: use #1c36fd as the text (7.01:1)
Aaon black
4.53:1passpassfail
  • AAA: use #818ffe as the text (7.29:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e63fd 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

#4e63fd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e63fd
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 #4e63fd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e63fd-9c9cc4-df884e-241f2d-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