Color

#263a5f

#263a5f
hex#263a5f
rgbrgb(38, 58, 95)
hslhsl(219, 43%, 26%)
oklchoklch(0.351 0.07 261.9)
Closest name: Black Turmeric (#2c4364)Relative luminance 0.0426

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5f4b26

#26565f · #2e265f

#5f263a · #3a5f26

Split-complementary

Open in tool →

#5f2e26 · #565f26

#5f2656 · #5f4b26 · #265f2e

Contrast

#263a5f as textRatioAAAA largeAAAFix
Aaon white
11.33:1passpasspassPasses AAA — no fix needed.
Aaon black
1.85:1failfailfail
  • AA: use #5075b9 as the text (4.59:1)
  • AAA: use #7c97cb as the text (7.15:1)
  • AA: or shift the background to #a6a6a6 (4.66:1)
  • AAA: or shift the background to #cccccc (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #263a5f 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

#263a5f reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #263a5f
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 #263a5f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/263a5f-9ca5c4-df664e-211f2d-e9f0f1?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