Color

#5ea3e8

#5ea3e8
hex#5ea3e8
rgbrgb(94, 163, 232)
hslhsl(210, 75%, 64%)
oklchoklch(0.699 0.124 250)
Closest name: Cerulean (#55aaee)Relative luminance 0.344

Colors that go with #5ea3e8

Charcoal, Medium Sea Green and Peru 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 →

#e8a35e

#5ee8e8 · #5e5ee8

#e85ea3 · #a3e85e

Split-complementary

Open in tool →

#e85e5e · #e8e85e

#e85ee8 · #e8a35e · #5ee85e

Contrast

#5ea3e8 as textRatioAAAA largeAAAFix
Aaon white
2.66:1failfailfail
  • AA: use #1d75cd as the text (4.69:1)
  • AAA: use #16599c as the text (7.14:1)
  • AA: or shift the background to #363636 (4.53:1)
  • AAA: or shift the background to #121212 (7.03:1)
Aaon black
7.88:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5ea3e8 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

#5ea3e8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5ea3e8
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 #5ea3e8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5ea3e8-9cabc4-df514e-1f202d-e9f1f1?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