Color

#2a5ca2

#2a5ca2
hex#2a5ca2
rgbrgb(42, 92, 162)
hslhsl(215, 59%, 40%)
oklchoklch(0.478 0.125 257.4)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1076

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a2702a

#2a98a2 · #342aa2

#a22a5c · #5ca22a

Split-complementary

Open in tool →

#a2342a · #98a22a

#a22a98 · #a2702a · #2aa234

Contrast

#2a5ca2 as textRatioAAAA largeAAAFix
Aaon white
6.66:1passpassfail
  • AAA: use #28579a as the text (7.19:1)
Aaon black
3.15:1failpassfail
  • AA: use #3876cc as the text (4.63:1)
  • AAA: use #6997d8 as the text (7.02:1)
  • AA: or shift the background to #d6d6d6 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a5ca2 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

#2a5ca2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a5ca2
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 #2a5ca2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a5ca2-9ca8c4-df5d4e-201f2d-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