Color

#5fa8ec

#5fa8ec
hex#5fa8ec
rgbrgb(95, 168, 236)
hslhsl(209, 79%, 65%)
oklchoklch(0.713 0.124 248.4)
Closest name: Cerulean (#55aaee)Relative luminance 0.3649

Colors that go with #5fa8ec

Charcoal, Emerald 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 →

#eca35f

#5fecea · #5f62ec

#ec5fa8 · #a8ec5f

Split-complementary

Open in tool →

#ec5f62 · #ecea5f

#ea5fec · #eca35f · #62ec5f

Contrast

#5fa8ec as textRatioAAAA largeAAAFix
Aaon white
2.53:1failfailfail
  • AA: use #1978d2 as the text (4.51:1)
  • AAA: use #12599b as the text (7.17:1)
  • AA: or shift the background to #383838 (4.63:1)
  • AAA: or shift the background to #171717 (7.08:1)
Aaon black
8.3:1passpasspassPasses 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 #5fa8ec as the background.

Brands using this color

Fonts for this mood

#5fa8ec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5fa8ec
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 #5fa8ec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5fa8ec-9cacc4-df4e4e-1f212d-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