Color

#286ef0

#286ef0
hex#286ef0
rgbrgb(40, 110, 240)
hslhsl(219, 87%, 55%)
oklchoklch(0.572 0.208 261.4)
Closest name: Bluetiful (#3c69e7)Relative luminance 0.1789

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f0aa28

#28d2f0 · #4628f0

#f0286e · #6ef028

Split-complementary

Open in tool →

#f04628 · #d2f028

#f028d2 · #f0aa28 · #28f046

Contrast

#286ef0 as textRatioAAAA largeAAAFix
Aaon white
4.59:1passpassfail
  • AAA: use #0e4fc8 as the text (7.07:1)
Aaon black
4.58:1passpassfail
  • AAA: use #6295f4 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #286ef0 as the background.

Brands using this color

Fonts for this mood

#286ef0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #286ef0
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 #286ef0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/286ef0-9ca5c4-df664e-211f2d-e9f0f1?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