Color

#5b9ad2

#5b9ad2
hex#5b9ad2
rgbrgb(91, 154, 210)
hslhsl(208, 57%, 59%)
oklchoklch(0.667 0.106 247)
Closest name: Blue Bay (#619ad6)Relative luminance 0.2999

Colors that go with #5b9ad2

Charcoal, Medium Sea Green and Peru 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 →

#d2925b

#5bd2ce · #5b5fd2

#d25b9a · #9ad25b

Split-complementary

Open in tool →

#d25b5f · #d2ce5b

#ce5bd2 · #d2925b · #5fd25b

Contrast

#5b9ad2 as textRatioAAAA largeAAAFix
Aaon white
3:1failpassfail
  • AA: use #327ab8 as the text (4.55:1)
  • AAA: use #255a88 as the text (7.25:1)
  • AA: or shift the background to #2e2e2e (4.53:1)
Aaon black
7:1passpassfail
  • AAA: use #5f9dd3 as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b9ad2 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

#5b9ad2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5b9ad2
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 #5b9ad2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b9ad2-9cadc4-df4e51-1f212d-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