Color

#527bda

#527bda
hex#527bda
rgbrgb(82, 123, 218)
hslhsl(222, 65%, 59%)
oklchoklch(0.6 0.152 264.7)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2102

Colors that go with #527bda

Charcoal, Sea Green and Copper 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 →

#dab252

#52bfda · #6e52da

#da527b · #7bda52

Split-complementary

Open in tool →

#da6e52 · #bfda52

#da52bf · #dab252 · #52da6e

Contrast

#527bda as textRatioAAAA largeAAAFix
Aaon white
4.04:1failpassfail
  • AA: use #4672d8 as the text (4.51:1)
  • AAA: use #2651b5 as the text (7.18:1)
  • AA: or shift the background to #141414 (4.57:1)
Aaon black
5.2:1passpassfail
  • AAA: use #7495e2 as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #527bda as the background.

Brands using this color

Fonts for this mood

#527bda reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #527bda
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 #527bda and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/527bda-9ca3c4-df6e4e-211f2d-e9eff1?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