Color

#379deb

#379deb
hex#379deb
rgbrgb(55, 157, 235)
hslhsl(206, 82%, 57%)
oklchoklch(0.674 0.148 245.9)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.3092

Colors that go with #379deb

Charcoal, Medium Sea Green and Tomato 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 →

#eb8537

#37ebdf · #3743eb

#eb379d · #9deb37

Split-complementary

Open in tool →

#eb3743 · #ebdf37

#df37eb · #eb8537 · #43eb37

Contrast

#379deb as textRatioAAAA largeAAAFix
Aaon white
2.92:1failfailfail
  • AA: use #147ac8 as the text (4.52:1)
  • AAA: use #0f5b95 as the text (7.12:1)
  • AA: or shift the background to #303030 (4.52:1)
  • AAA: or shift the background to #030303 (7.06:1)
Aaon black
7.18:1passpasspassPasses 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 #379deb 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

#379deb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #379deb
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 #379deb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/379deb-9caec4-df4e56-1f212d-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