Color

#03035e

#03035e
hex#03035e
rgbrgb(3, 3, 94)
hslhsl(240, 94%, 19%)
oklchoklch(0.224 0.147 265.8)
Closest name: Alone in the Dark (#000066)Relative luminance 0.0089

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5e5e03

#03305e · #30035e

#5e0303 · #035e03

Split-complementary

Open in tool →

#5e3003 · #305e03

#5e0330 · #5e5e03 · #035e30

Contrast

#03035e as textRatioAAAA largeAAAFix
Aaon white
17.82:1passpasspassPasses AAA — no fix needed.
Aaon black
1.18:1failfailfail
  • AA: use #6161fa as the text (4.6:1)
  • AAA: use #8d8dfb as the text (7.34:1)
  • AA: or shift the background to #808080 (4.51:1)
  • AAA: or shift the background to #a3a3a3 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #03035e 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

#03035e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #03035e
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 #03035e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03035e-a19cc4-df994e-251f2d-e9edf1?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