Color

#528de0

#528de0
hex#528de0
rgbrgb(82, 141, 224)
hslhsl(215, 70%, 60%)
oklchoklch(0.642 0.14 257.2)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2623

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e0a552

#52d4e0 · #5d52e0

#e0528d · #8de052

Split-complementary

Open in tool →

#e05e52 · #d4e052

#e052d5 · #e0a552 · #52e05e

Contrast

#528de0 as textRatioAAAA largeAAAFix
Aaon white
3.36:1failpassfail
  • AA: use #2b73da as the text (4.6:1)
  • AAA: use #1d56a5 as the text (7.18:1)
  • AA: or shift the background to #262626 (4.5:1)
Aaon black
6.25:1passpassfail
  • AAA: use #6398e3 as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #528de0 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

#528de0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #528de0
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 #528de0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/528de0-9ca8c4-df5d4e-201f2d-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