Color

#345da2

#345da2
hex#345da2
rgbrgb(52, 93, 162)
hslhsl(218, 51%, 42%)
oklchoklch(0.484 0.12 260.2)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1117

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a27a34

#3493a2 · #4334a2

#a2345d · #5da234

Split-complementary

Open in tool →

#a24334 · #93a234

#a23493 · #a27a34 · #34a243

Contrast

#345da2 as textRatioAAAA largeAAAFix
Aaon white
6.49:1passpassfail
Aaon black
3.23:1failpassfail
  • AA: use #4674c3 as the text (4.55:1)
  • AAA: use #7497d2 as the text (7.1:1)
  • AA: or shift the background to #d9d9d9 (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 #345da2 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

#345da2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #345da2
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 #345da2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/345da2-9ca6c4-df644e-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