Color

#5e91de

#5e91de
hex#5e91de
rgbrgb(94, 145, 222)
hslhsl(216, 66%, 62%)
oklchoklch(0.655 0.128 258.4)
Closest name: cornflowerblue (#6495ed)Relative luminance 0.279

Colors that go with #5e91de

Charcoal, Medium Sea Green 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 →

#deab5e

#5ed1de · #6b5ede

#de5e91 · #91de5e

Split-complementary

Open in tool →

#de6b5e · #d1de5e

#de5ed1 · #deab5e · #5ede6b

Contrast

#5e91de as textRatioAAAA largeAAAFix
Aaon white
3.19:1failpassfail
  • AA: use #3474d5 as the text (4.56:1)
  • AAA: use #2256a5 as the text (7.14:1)
  • AA: or shift the background to #292929 (4.56:1)
Aaon black
6.58:1passpassfail
  • AAA: use #6797e0 as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5e91de 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

#5e91de reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5e91de
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 #5e91de and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5e91de-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