Color

#5b7dec

#5b7dec
hex#5b7dec
rgbrgb(91, 125, 236)
hslhsl(226, 79%, 64%)
oklchoklch(0.62 0.171 268.3)
Closest name: Pan Purple (#657aef)Relative luminance 0.2295

Colors that go with #5b7dec

Charcoal, Red 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 →

#ecca5b

#5bc5ec · #815bec

#ec5b7d · #7dec5b

Split-complementary

Open in tool →

#ec815b · #c5ec5b

#ec5bc5 · #ecca5b · #5bec81

Contrast

#5b7dec as textRatioAAAA largeAAAFix
Aaon white
3.76:1failpassfail
  • AA: use #446ae9 as the text (4.68:1)
  • AAA: use #1a47db as the text (7.08:1)
  • AA: or shift the background to #1c1c1c (4.54:1)
Aaon black
5.59:1passpassfail
  • AAA: use #7692ef as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b7dec as the background.

Brands using this color

Fonts for this mood

#5b7dec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5b7dec
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 #5b7dec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b7dec-9ca1c4-df774e-221f2d-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