Color

#2b6ade

#2b6ade
hex#2b6ade
rgbrgb(43, 106, 222)
hslhsl(219, 73%, 52%)
oklchoklch(0.551 0.189 261.3)
Closest name: royalblue (#4169e1)Relative luminance 0.161

Tints & shades

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

Harmonies

Complementary

Open in tool →

#de9f2b

#2bc3de · #462bde

#de2b6a · #6ade2b

Split-complementary

Open in tool →

#de462b · #c3de2b

#de2bc3 · #de9f2b · #2bde46

Contrast

#2b6ade as textRatioAAAA largeAAAFix
Aaon white
4.98:1passpassfail
  • AAA: use #1c52b5 as the text (7.18:1)
Aaon black
4.22:1failpassfail
  • AA: use #3470df as the text (4.53:1)
  • AAA: use #6995e8 as the text (7.06:1)
  • AA: or shift the background to #f5f5f5 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b6ade as the background.

Brands using this color

Fonts for this mood

#2b6ade reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b6ade
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 #2b6ade and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b6ade-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