Color

#5690d7

#5690d7
hex#5690d7
rgbrgb(86, 144, 215)
hslhsl(213, 62%, 59%)
oklchoklch(0.645 0.123 254.4)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2683

Colors that go with #5690d7

Charcoal, Amber and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d79d56

#56d1d7 · #5c56d7

#d75690 · #90d756

Split-complementary

Open in tool →

#d75c56 · #d1d756

#d756d1 · #d79d56 · #56d75c

Contrast

#5690d7 as textRatioAAAA largeAAAFix
Aaon white
3.3:1failpassfail
  • AA: use #2f75ca as the text (4.65:1)
  • AAA: use #245999 as the text (7.09:1)
  • AA: or shift the background to #262626 (4.59:1)
Aaon black
6.37:1passpassfail
  • AAA: use #6298da as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5690d7 as the background.

Brands using this color

Fonts for this mood

#5690d7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5690d7
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #5690d7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5690d7-9ca9c4-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