Color

#2a5bc6

#2a5bc6
hex#2a5bc6
rgbrgb(42, 91, 198)
hslhsl(221, 65%, 47%)
oklchoklch(0.502 0.176 263.1)
Closest name: God of Rain (#4466cc)Relative luminance 0.1205

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c6942a

#2aa9c6 · #472ac6

#c62a5b · #5bc62a

Split-complementary

Open in tool →

#c6472a · #a9c62a

#c62aa9 · #c6942a · #2ac647

Contrast

#2a5bc6 as textRatioAAAA largeAAAFix
Aaon white
6.16:1passpassfail
  • AAA: use #2552b1 as the text (7.19:1)
Aaon black
3.41:1failpassfail
  • AA: use #4271d7 as the text (4.57:1)
  • AAA: use #7094e1 as the text (7.01:1)
  • AA: or shift the background to #dedede (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 #2a5bc6 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

#2a5bc6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a5bc6
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 #2a5bc6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a5bc6-9ca4c4-df6b4e-211f2d-e9eff1?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