Color

#034fba

#034fba
hex#034fba
rgbrgb(3, 79, 186)
hslhsl(215, 97%, 37%)
oklchoklch(0.459 0.181 259.7)
Closest name: Denim (#2243b6)Relative luminance 0.0916

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ba6e03

#03abba · #1203ba

#ba034f · #4fba03

Split-complementary

Open in tool →

#ba1203 · #abba03

#ba03ab · #ba6e03 · #03ba12

Contrast

#034fba as textRatioAAAA largeAAAFix
Aaon white
7.42:1passpasspassPasses AAA — no fix needed.
Aaon black
2.83:1failfailfail
  • AA: use #046bfb as the text (4.5:1)
  • AAA: use #4f97fc as the text (7.16:1)
  • AA: or shift the background to #cccccc (4.62:1)
  • AAA: or shift the background to #fafafa (7.11:1)

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

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

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

tool url/palettes/new/034fba-9ca8c4-df5d4e-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