Color

#4e63b7

#4e63b7
hex#4e63b7
rgbrgb(78, 99, 183)
hslhsl(228, 42%, 51%)
oklchoklch(0.525 0.134 270.6)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1396

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b7a24e

#4e97b7 · #6d4eb7

#b74e63 · #63b74e

Split-complementary

Open in tool →

#b76d4e · #97b74e

#b74e97 · #b7a24e · #4eb76d

Contrast

#4e63b7 as textRatioAAAA largeAAAFix
Aaon white
5.54:1passpassfail
  • AAA: use #41549f as the text (7.02:1)
Aaon black
3.79:1failpassfail
  • AA: use #6073be as the text (4.69:1)
  • AAA: use #8896ce as the text (7.3:1)
  • AA: or shift the background to #e8e8e8 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e63b7 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

#4e63b7 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e63b7
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 #4e63b7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e63b7-9c9fc4-df7c4e-231f2d-e9eff1?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