Color

#012c5b

#012c5b
hex#012c5b
rgbrgb(1, 44, 91)
hslhsl(211, 98%, 18%)
oklchoklch(0.297 0.095 254.8)
Closest name: Marine (#042e60)Relative luminance 0.0256

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5b2f01

#01595b · #02015b

#5b012c · #2c5b01

Split-complementary

Open in tool →

#5b0201 · #595b01

#5b0159 · #5b2f01 · #015b02

Contrast

#012c5b as textRatioAAAA largeAAAFix
Aaon white
13.88:1passpasspassPasses AAA — no fix needed.
Aaon black
1.51:1failfailfail
  • AA: use #0271e8 as the text (4.53:1)
  • AAA: use #3a98fd as the text (7.09:1)
  • AA: or shift the background to #949494 (4.58:1)
  • AAA: or shift the background to #bababa (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #012c5b 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

#012c5b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #012c5b
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 #012c5b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/012c5b-9cabc4-df534e-1f202d-e9f1f1?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