Color

#0b2c8e

#0b2c8e
hex#0b2c8e
rgbrgb(11, 44, 142)
hslhsl(225, 86%, 30%)
oklchoklch(0.348 0.165 264.4)
Closest name: Deepsea Kraken (#082599)Relative luminance 0.0383

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8e6d0b

#0b6d8e · #2c0b8e

#8e0b2c · #2c8e0b

Split-complementary

Open in tool →

#8e2c0b · #6d8e0b

#8e0b6d · #8e6d0b · #0b8e2c

Contrast

#0b2c8e as textRatioAAAA largeAAAFix
Aaon white
11.9:1passpasspassPasses AAA — no fix needed.
Aaon black
1.77:1failfailfail
  • AA: use #416df1 as the text (4.68:1)
  • AAA: use #7192f4 as the text (7.12:1)
  • AA: or shift the background to #a1a1a1 (4.6:1)
  • AAA: or shift the background to #c7c7c7 (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 #0b2c8e as the background.

Brands using this color

Fonts for this mood

#0b2c8e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0b2c8e
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 #0b2c8e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0b2c8e-9ca1c4-df754e-221f2d-e9eff1?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