Color

#1a2b56

#1a2b56
hex#1a2b56
rgbrgb(26, 43, 86)
hslhsl(223, 54%, 22%)
oklchoklch(0.3 0.081 265.6)
Closest name: Midnight Ocean (#0f2d4d)Relative luminance 0.0262

Tints & shades

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

Harmonies

Complementary

Open in tool →

#56451a

#1a4956 · #271a56

#561a2b · #2b561a

Split-complementary

Open in tool →

#56271a · #49561a

#561a49 · #56451a · #1a5627

Contrast

#1a2b56 as textRatioAAAA largeAAAFix
Aaon white
13.78:1passpasspassPasses AAA — no fix needed.
Aaon black
1.52:1failfailfail
  • AA: use #4e71ca as the text (4.54:1)
  • AAA: use #7994d7 as the text (7.03:1)
  • AA: or shift the background to #949494 (4.54:1)
  • AAA: or shift the background to #bababa (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1a2b56 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

#1a2b56 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1a2b56
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 #1a2b56 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1a2b56-9ca3c4-df704e-211f2d-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