Color

#2b64a6

#2b64a6
hex#2b64a6
rgbrgb(43, 100, 166)
hslhsl(212, 59%, 41%)
oklchoklch(0.499 0.121 254.1)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1238

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a66d2b

#2ba2a6 · #2f2ba6

#a62b64 · #64a62b

Split-complementary

Open in tool →

#a62f2b · #a2a62b

#a62ba2 · #a66d2b · #2ba62f

Contrast

#2b64a6 as textRatioAAAA largeAAAFix
Aaon white
6.04:1passpassfail
  • AAA: use #265892 as the text (7.26:1)
Aaon black
3.48:1failpassfail
  • AA: use #3276c3 as the text (4.52:1)
  • AAA: use #659ad7 as the text (7.16:1)
  • AA: or shift the background to #e0e0e0 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b64a6 as the background.

Brands using this color

Fonts for this mood

#2b64a6 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b64a6
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 #2b64a6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b64a6-9caac4-df564e-1f202d-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