Color

#78cfe2

#78cfe2
hex#78cfe2
rgbrgb(120, 207, 226)
hslhsl(191, 65%, 68%)
oklchoklch(0.807 0.088 213.4)
Closest name: Sky Blue (#87ceeb)Relative luminance 0.5411

Colors that go with #78cfe2

Charcoal, Dark Salmon and Crimson 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 →

#e28c78

#78e2c1 · #789ae2

#e278cf · #cfe278

Split-complementary

Open in tool →

#e2789a · #e2c178

#c178e2 · #e28c78 · #9ae278

Contrast

#78cfe2 as textRatioAAAA largeAAAFix
Aaon white
1.78:1failfailfail
  • AA: use #1f7e93 as the text (4.7:1)
  • AAA: use #186172 as the text (7.02:1)
  • AA: or shift the background to #4f4f4f (4.61:1)
  • AAA: or shift the background to #333333 (7.11:1)
Aaon black
11.82:1passpasspassPasses 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 #78cfe2 as the background.

Brands using this color

Fonts for this mood

#78cfe2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #78cfe2
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 #78cfe2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78cfe2-a2b6be-df4e7a-1f252d-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