Color

#08138c

#08138c
hex#08138c
rgbrgb(8, 19, 140)
hslhsl(235, 89%, 29%)
oklchoklch(0.308 0.188 265.9)
Closest name: darkblue (#00008b)Relative luminance 0.0241

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8c8108

#08558c · #3f088c

#8c0813 · #138c08

Split-complementary

Open in tool →

#8c3f08 · #558c08

#8c0855 · #8c8108 · #088c3f

Contrast

#08138c as textRatioAAAA largeAAAFix
Aaon white
14.17:1passpasspassPasses AAA — no fix needed.
Aaon black
1.48:1failfailfail
  • AA: use #5664f5 as the text (4.54:1)
  • AAA: use #828cf8 as the text (7.06:1)
  • AA: or shift the background to #949494 (4.67:1)
  • AAA: or shift the background to #b8b8b8 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #08138c 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

#08138c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #08138c
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 #08138c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/08138c-9e9cc4-df8d4e-241f2d-e9eef1?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