Color

#2a5ec6

#2a5ec6
hex#2a5ec6
rgbrgb(42, 94, 198)
hslhsl(220, 65%, 47%)
oklchoklch(0.508 0.172 262.2)
Closest name: God of Rain (#4466cc)Relative luminance 0.1257

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c6922a

#2aacc6 · #442ac6

#c62a5e · #5ec62a

Split-complementary

Open in tool →

#c6442a · #acc62a

#c62aac · #c6922a · #2ac644

Contrast

#2a5ec6 as textRatioAAAA largeAAAFix
Aaon white
5.97:1passpassfail
  • AAA: use #2554b1 as the text (7.04:1)
Aaon black
3.51:1failpassfail
  • AA: use #4273d7 as the text (4.67:1)
  • AAA: use #7096e1 as the text (7.14:1)
  • AA: or shift the background to #e0e0e0 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a5ec6 as the background.

Brands using this color

Fonts for this mood

#2a5ec6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a5ec6
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 #2a5ec6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a5ec6-9ca5c4-df694e-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