Color

#279aec

#279aec
hex#279aec
rgbrgb(39, 154, 236)
hslhsl(205, 84%, 54%)
oklchoklch(0.664 0.156 245.7)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.296

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ec7927

#27ecdc · #2738ec

#ec279a · #9aec27

Split-complementary

Open in tool →

#ec2738 · #ecdc27

#dc27ec · #ec7927 · #38ec27

Contrast

#279aec as textRatioAAAA largeAAAFix
Aaon white
3.03:1failpassfail
  • AA: use #117ac5 as the text (4.55:1)
  • AAA: use #0d5a91 as the text (7.27:1)
  • AA: or shift the background to #2b2b2b (4.67:1)
Aaon black
6.92:1passpassfail
  • AAA: use #2c9ced as the text (7.09:1)

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

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

mcpConnect your agent — build around #279aec
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #279aec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/279aec-9cafc4-df4e58-1f212d-e9f1f0?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