Color

#030668

#030668
hex#030668
rgbrgb(3, 6, 104)
hslhsl(238, 94%, 21%)
oklchoklch(0.242 0.156 265.5)
Closest name: Alone in the Dark (#000066)Relative luminance 0.0115

Tints & shades

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

Harmonies

Complementary

Open in tool →

#686503

#033968 · #320368

#680307 · #076803

Split-complementary

Open in tool →

#683203 · #396803

#680339 · #686503 · #036832

Contrast

#030668 as textRatioAAAA largeAAAFix
Aaon white
17.08:1passpasspassPasses AAA — no fix needed.
Aaon black
1.23:1failfailfail
  • AA: use #5c61fa as the text (4.55:1)
  • AAA: use #888cfb as the text (7.19:1)
  • AA: or shift the background to #858585 (4.63:1)
  • AAA: or shift the background to #a6a6a6 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #030668 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

#030668 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #030668
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 #030668 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/030668-9f9cc4-df944e-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