Color

#5fa3ec

#5fa3ec
hex#5fa3ec
rgbrgb(95, 163, 236)
hslhsl(211, 79%, 65%)
oklchoklch(0.702 0.128 251.6)
Closest name: Cerulean (#55aaee)Relative luminance 0.3468

Colors that go with #5fa3ec

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 →

#eca85f

#5feaec · #625fec

#ec5fa3 · #a3ec5f

Split-complementary

Open in tool →

#ec625f · #eaec5f

#ec5fea · #eca85f · #5fec62

Contrast

#5fa3ec as textRatioAAAA largeAAAFix
Aaon white
2.65:1failfailfail
  • AA: use #1975d7 as the text (4.6:1)
  • AAA: use #1359a4 as the text (7.02:1)
  • AA: or shift the background to #363636 (4.57:1)
  • AAA: or shift the background to #121212 (7.08:1)
Aaon black
7.94:1passpasspassPasses 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 #5fa3ec 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

#5fa3ec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5fa3ec
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 #5fa3ec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5fa3ec-9cabc4-df534e-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