Color

#4e8fdf

#4e8fdf
hex#4e8fdf
rgbrgb(78, 143, 223)
hslhsl(213, 69%, 59%)
oklchoklch(0.644 0.138 254.8)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2659

Tints & shades

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

Harmonies

Complementary

Open in tool →

#df9e4e

#4ed7df · #564edf

#df4e8f · #8fdf4e

Split-complementary

Open in tool →

#df564e · #d7df4e

#df4ed7 · #df9e4e · #4edf56

Contrast

#4e8fdf as textRatioAAAA largeAAAFix
Aaon white
3.32:1failpassfail
  • AA: use #2774d3 as the text (4.64:1)
  • AAA: use #1d589f as the text (7.12:1)
  • AA: or shift the background to #262626 (4.55:1)
Aaon black
6.32:1passpassfail
  • AAA: use #609ae2 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e8fdf as the background.

Brands using this color

Fonts for this mood

#4e8fdf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e8fdf
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 #4e8fdf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e8fdf-9ca9c4-df584e-1f202d-e9f0f1?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