Color

#034a9b

#034a9b
hex#034a9b
rgbrgb(3, 74, 155)
hslhsl(212, 96%, 31%)
oklchoklch(0.422 0.146 256.9)
Closest name: Cascade Twilight (#234893)Relative luminance 0.0728

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9b5403

#03969b · #08039b

#9b034a · #4a9b03

Split-complementary

Open in tool →

#9b0803 · #969b03

#9b0396 · #9b5403 · #039b08

Contrast

#034a9b as textRatioAAAA largeAAAFix
Aaon white
8.55:1passpasspassPasses AAA — no fix needed.
Aaon black
2.46:1failfailfail
  • AA: use #0570eb as the text (4.52:1)
  • AAA: use #4198fb as the text (7.11:1)
  • AA: or shift the background to #bdbdbd (4.55:1)
  • AAA: or shift the background to #ebebeb (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #034a9b 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

#034a9b reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #034a9b
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 #034a9b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/034a9b-9caac4-df564e-1f202d-e9f1f1?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