Color

#5e6ff3

#5e6ff3
hex#5e6ff3
rgbrgb(94, 111, 243)
hslhsl(233, 86%, 66%)
oklchoklch(0.6 0.197 273.4)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2022

Colors that go with #5e6ff3

Charcoal, Crimson and Sea Green 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 →

#f3e15e

#5ebaf3 · #975ef3

#f35e6f · #6ff35e

Split-complementary

Open in tool →

#f3975e · #baf35e

#f35eba · #f3e15e · #5ef397

Contrast

#5e6ff3 as textRatioAAAA largeAAAFix
Aaon white
4.16:1failpassfail
  • AA: use #5467f2 as the text (4.57:1)
  • AAA: use #253cef as the text (7.07:1)
  • AA: or shift the background to #0f0f0f (4.6:1)
Aaon black
5.04:1passpassfail
  • AAA: use #7f8df5 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5e6ff3 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

#5e6ff3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5e6ff3
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 #5e6ff3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5e6ff3-9c9cc4-df884e-241f2d-e9eef1?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