Color

#2a5aa2

#2a5aa2
hex#2a5aa2
rgbrgb(42, 90, 162)
hslhsl(216, 59%, 40%)
oklchoklch(0.473 0.128 258.5)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1041

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a2722a

#2a96a2 · #362aa2

#a22a5a · #5aa22a

Split-complementary

Open in tool →

#a2362a · #96a22a

#a22a96 · #a2722a · #2aa236

Contrast

#2a5aa2 as textRatioAAAA largeAAAFix
Aaon white
6.81:1passpassfail
  • AAA: use #29589e as the text (7.04:1)
Aaon black
3.08:1failpassfail
  • AA: use #3c76cd as the text (4.67:1)
  • AAA: use #6d98d9 as the text (7.14:1)
  • AA: or shift the background to #d4d4d4 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a5aa2 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

#2a5aa2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a5aa2
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 #2a5aa2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a5aa2-9ca7c4-df5f4e-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