Color

#279ebe

#279ebe
hex#279ebe
rgbrgb(39, 158, 190)
hslhsl(193, 66%, 45%)
oklchoklch(0.65 0.11 220.9)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.286

Colors that go with #279ebe

Charcoal, Amber and Blue 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.

Real palettes that use #279ebe

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#be4827

#27be94 · #2752be

#be279e · #9ebe27

Split-complementary

Open in tool →

#be2752 · #be9427

#9427be · #be4827 · #52be27

Contrast

#279ebe as textRatioAAAA largeAAAFix
Aaon white
3.12:1failpassfail
  • AA: use #1f7e98 as the text (4.67:1)
  • AAA: use #175f72 as the text (7.2:1)
  • AA: or shift the background to #2b2b2b (4.53:1)
Aaon black
6.72:1passpassfail
  • AAA: use #29a5c7 as the text (7.3:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #279ebe as the background.

Brands using this color

Fonts for this mood

#279ebe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #279ebe
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 #279ebe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/279ebe-a2b5be-df4e75-1f242d-e9f1ef?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