Color

#344bcb

#344bcb
hex#344bcb
rgbrgb(52, 75, 203)
hslhsl(231, 59%, 50%)
oklchoklch(0.479 0.199 269.3)
Closest name: Denim (#2243b6)Relative luminance 0.1007

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cbb434

#3496cb · #6934cb

#cb344b · #4bcb34

Split-complementary

Open in tool →

#cb6934 · #96cb34

#cb3496 · #cbb434 · #34cb69

Contrast

#344bcb as textRatioAAAA largeAAAFix
Aaon white
6.97:1passpassfail
  • AAA: use #3349c7 as the text (7.2:1)
Aaon black
3.01:1failpassfail
  • AA: use #5d6fd5 as the text (4.7:1)
  • AAA: use #8593e0 as the text (7.25:1)
  • AA: or shift the background to #d1d1d1 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #344bcb 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

#344bcb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #344bcb
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 #344bcb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/344bcb-9c9ec4-df834e-231f2d-e9eef1?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