Color

#302bca

#302bca
hex#302bca
rgbrgb(48, 43, 202)
hslhsl(242, 65%, 48%)
oklchoklch(0.428 0.231 272.2)
Closest name: Lapis on Neptune (#1f22d2)Relative luminance 0.0662

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c5ca2b

#2b75ca · #802bca

#ca302b · #2bca30

Split-complementary

Open in tool →

#ca802b · #75ca2b

#ca2b75 · #c5ca2b · #2bca80

Contrast

#302bca as textRatioAAAA largeAAAFix
Aaon white
9.04:1passpasspassPasses AAA — no fix needed.
Aaon black
2.32:1failfailfail
  • AA: use #6c68df as the text (4.68:1)
  • AAA: use #908de7 as the text (7.15:1)
  • AA: or shift the background to #b8b8b8 (4.56:1)
  • AAA: or shift the background to #e3e3e3 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #302bca 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

#302bca reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #302bca
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 #302bca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/302bca-a29cc4-df9e4e-261f2d-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