Color

#5d88ef

#5d88ef
hex#5d88ef
rgbrgb(93, 136, 239)
hslhsl(222, 82%, 65%)
oklchoklch(0.645 0.161 265.1)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2617

Colors that go with #5d88ef

Charcoal, Medium Sea Green and Orange Red 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 →

#efc35d

#5dd2ef · #7a5def

#ef5d88 · #88ef5d

Split-complementary

Open in tool →

#ef7a5d · #d2ef5d

#ef5dd2 · #efc35d · #5def7a

Contrast

#5d88ef as textRatioAAAA largeAAAFix
Aaon white
3.37:1failpassfail
  • AA: use #376deb as the text (4.62:1)
  • AAA: use #144bcc as the text (7.22:1)
  • AA: or shift the background to #242424 (4.61:1)
Aaon black
6.23:1passpassfail
  • AAA: use #6a93f0 as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5d88ef 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

#5d88ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5d88ef
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 #5d88ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5d88ef-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