Color

#5285d1

#5285d1
hex#5285d1
rgbrgb(82, 133, 209)
hslhsl(216, 58%, 57%)
oklchoklch(0.616 0.128 258.2)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2317

Colors that go with #5285d1

Charcoal, Copper and Amber 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 →

#d19e52

#52c4d1 · #5e52d1

#d15285 · #85d152

Split-complementary

Open in tool →

#d15e52 · #c4d152

#d152c4 · #d19e52 · #52d15e

Contrast

#5285d1 as textRatioAAAA largeAAAFix
Aaon white
3.73:1failpassfail
  • AA: use #3a74cb as the text (4.63:1)
  • AAA: use #2a589d as the text (7.04:1)
  • AA: or shift the background to #1c1c1c (4.57:1)
Aaon black
5.63:1passpassfail
  • AAA: use #6e99d8 as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5285d1 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

#5285d1 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5285d1
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 #5285d1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5285d1-9ca7c4-df5f4e-201f2d-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