Color

#080b91

#080b91
hex#080b91
rgbrgb(8, 11, 145)
hslhsl(239, 90%, 30%)
oklchoklch(0.307 0.198 265.9)
Closest name: Everlasting Night (#000099)Relative luminance 0.0234

Tints & shades

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

Harmonies

Complementary

Open in tool →

#918f08

#084f91 · #4a0891

#91080a · #0a9108

Split-complementary

Open in tool →

#914a08 · #4f9108

#91084f · #918f08 · #08914a

Contrast

#080b91 as textRatioAAAA largeAAAFix
Aaon white
14.31:1passpasspassPasses AAA — no fix needed.
Aaon black
1.47:1failfailfail
  • AA: use #5f62f7 as the text (4.58:1)
  • AAA: use #8b8df9 as the text (7.28:1)
  • AA: or shift the background to #919191 (4.54:1)
  • AAA: or shift the background to #b8b8b8 (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #080b91 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

#080b91 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #080b91
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 #080b91 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/080b91-a09cc4-df964e-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