Color

#034eab

#034eab
hex#034eab
rgbrgb(3, 78, 171)
hslhsl(213, 97%, 34%)
oklchoklch(0.444 0.163 258.2)
Closest name: Denim (#2243b6)Relative luminance 0.0841

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ab5f03

#03a2ab · #0b03ab

#ab034e · #4eab03

Split-complementary

Open in tool →

#ab0b03 · #a2ab03

#ab03a2 · #ab5f03 · #03ab0b

Contrast

#034eab as textRatioAAAA largeAAAFix
Aaon white
7.83:1passpasspassPasses AAA — no fix needed.
Aaon black
2.68:1failfailfail
  • AA: use #046ff1 as the text (4.55:1)
  • AAA: use #4597fc as the text (7.09:1)
  • AA: or shift the background to #c7c7c7 (4.63:1)
  • AAA: or shift the background to #f5f5f5 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #034eab as the background.

Brands using this color

Fonts for this mood

#034eab reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #034eab
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 #034eab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/034eab-9ca9c4-df584e-1f202d-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