Color

#4d84ea

#4d84ea
hex#4d84ea
rgbrgb(77, 132, 234)
hslhsl(219, 79%, 61%)
oklchoklch(0.626 0.165 261.6)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2402

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eab34d

#4dd3ea · #654dea

#ea4d84 · #84ea4d

Split-complementary

Open in tool →

#ea654d · #d3ea4d

#ea4dd3 · #eab34d · #4dea65

Contrast

#4d84ea as textRatioAAAA largeAAAFix
Aaon white
3.62:1failpassfail
  • AA: use #3271e7 as the text (4.51:1)
  • AAA: use #1650bb as the text (7.24:1)
  • AA: or shift the background to #1f1f1f (4.56:1)
Aaon black
5.8:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4d84ea 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

#4d84ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4d84ea
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 #4d84ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d84ea-9ca5c4-df664e-211f2d-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