Color

#0803a0

#0803a0
hex#0803a0
rgbrgb(8, 3, 160)
hslhsl(242, 96%, 32%)
oklchoklch(0.323 0.218 265.6)
Closest name: Cobalt (#030aa7)Relative luminance 0.0265

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9ba003

#034ca0 · #5703a0

#a00803 · #03a008

Split-complementary

Open in tool →

#a05703 · #4ca003

#a0034c · #9ba003 · #03a057

Contrast

#0803a0 as textRatioAAAA largeAAAFix
Aaon white
13.72:1passpasspassPasses AAA — no fix needed.
Aaon black
1.53:1failfailfail
  • AA: use #645ffc as the text (4.58:1)
  • AAA: use #908cfd as the text (7.36:1)
  • AA: or shift the background to #949494 (4.52:1)
  • AAA: or shift the background to #bababa (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0803a0 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

#0803a0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0803a0
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 #0803a0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0803a0-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