Color

#4e82e4

#4e82e4
hex#4e82e4
rgbrgb(78, 130, 228)
hslhsl(219, 74%, 60%)
oklchoklch(0.619 0.159 261.8)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2319

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e4b04e

#4ecee4 · #644ee4

#e44e82 · #82e44e

Split-complementary

Open in tool →

#e4644e · #cee44e

#e44ece · #e4b04e · #4ee464

Contrast

#4e82e4 as textRatioAAAA largeAAAFix
Aaon white
3.73:1failpassfail
  • AA: use #3370e1 as the text (4.62:1)
  • AAA: use #1c53ba as the text (7.01:1)
  • AA: or shift the background to #1c1c1c (4.57:1)
Aaon black
5.64:1passpassfail
  • AAA: use #6895e8 as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e82e4 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

#4e82e4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e82e4
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 #4e82e4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e82e4-9ca5c4-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