Color

#090b53

#090b53
hex#090b53
rgbrgb(9, 11, 83)
hslhsl(238, 80%, 18%)
oklchoklch(0.222 0.124 269.4)
Closest name: Ravenclaw (#0a0555)Relative luminance 0.0092

Tints & shades

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

Harmonies

Complementary

Open in tool →

#535009

#093053 · #2b0953

#53090c · #0c5309

Split-complementary

Open in tool →

#532b09 · #305309

#530930 · #535009 · #09532b

Contrast

#090b53 as textRatioAAAA largeAAAFix
Aaon white
17.73:1passpasspassPasses AAA — no fix needed.
Aaon black
1.18:1failfailfail
  • AA: use #6368ee as the text (4.75:1)
  • AAA: use #888bf2 as the text (7.02:1)
  • AA: or shift the background to #828282 (4.61:1)
  • AAA: or shift the background to #a3a3a3 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #090b53 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

#090b53 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #090b53
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 #090b53 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/090b53-9f9cc4-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