Color

#5299e0

#5299e0
hex#5299e0
rgbrgb(82, 153, 224)
hslhsl(210, 70%, 60%)
oklchoklch(0.668 0.128 250.3)
Closest name: Blue Bay (#619ad6)Relative luminance 0.2996

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e09952

#52e0e0 · #5252e0

#e05299 · #99e052

Split-complementary

Open in tool →

#e05252 · #e0e052

#e052e0 · #e09952 · #52e052

Contrast

#5299e0 as textRatioAAAA largeAAAFix
Aaon white
3:1failpassfail
  • AA: use #2478cc as the text (4.53:1)
  • AAA: use #1b5998 as the text (7.17:1)
  • AA: or shift the background to #2e2e2e (4.52:1)
Aaon black
6.99:1passpassfail
  • AAA: use #569ce1 as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5299e0 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

#5299e0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5299e0
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 #5299e0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5299e0-9cabc4-df514e-1f202d-e9f1f1?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