Color

#01157a

#01157a
hex#01157a
rgbrgb(1, 21, 122)
hslhsl(230, 98%, 24%)
oklchoklch(0.284 0.167 264.3)
Closest name: Navy Blue (#000080)Relative luminance 0.0195

Colors that go with #01157a

Charcoal, Crimson and Steel Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#796501

#015179 · #290179

#790115 · #157901

Split-complementary

Open in tool →

#792901 · #517901

#790151 · #796501 · #017929

Contrast

#01157a as textRatioAAAA largeAAAFix
Aaon white
15.11:1passpasspassPasses AAA — no fix needed.
Aaon black
1.39:1failfailfail
  • AA: use #4967fd as the text (4.64:1)
  • AAA: use #778dfe as the text (7.03:1)
  • AA: or shift the background to #8f8f8f (4.67:1)
  • AAA: or shift the background to #b3b3b3 (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #01157a as the background.

Brands using this color

Fonts for this mood

#01157a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #01157a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #01157a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01157a-9c9ec4-df814e-231f2d-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