Color

#5699eb

#5699eb
hex#5699eb
rgbrgb(86, 153, 235)
hslhsl(213, 79%, 63%)
oklchoklch(0.676 0.14 254.6)
Closest name: cornflowerblue (#6495ed)Relative luminance 0.3076

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eba856

#56e4eb · #5e56eb

#eb5699 · #99eb56

Split-complementary

Open in tool →

#eb5e56 · #e4eb56

#eb56e4 · #eba856 · #56eb5e

Contrast

#5699eb as textRatioAAAA largeAAAFix
Aaon white
2.94:1failfailfail
  • AA: use #1a73e0 as the text (4.59:1)
  • AAA: use #1457a9 as the text (7.08:1)
  • AA: or shift the background to #2e2e2e (4.62:1)
  • AAA: or shift the background to #030303 (7.02:1)
Aaon black
7.15:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5699eb 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

#5699eb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5699eb
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 #5699eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5699eb-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