Color

#274253

#274253
hex#274253
rgbrgb(39, 66, 83)
hslhsl(203, 36%, 24%)
oklchoklch(0.365 0.044 237.3)
Closest name: Capital Blue (#1a4157)Relative luminance 0.0495

Tints & shades

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

Harmonies

Complementary

Open in tool →

#533827

#27534e · #272c53

#532742 · #425327

Split-complementary

Open in tool →

#53272c · #534e27

#4e2753 · #533827 · #2c5327

Contrast

#274253 as textRatioAAAA largeAAAFix
Aaon white
10.55:1passpasspassPasses AAA — no fix needed.
Aaon black
1.99:1failfailfail
  • AA: use #487a99 as the text (4.52:1)
  • AAA: use #6a9bb9 as the text (7:1)
  • AA: or shift the background to #ababab (4.59:1)
  • AAA: or shift the background to #d4d4d4 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #274253 as the background.

Brands using this color

Fonts for this mood

#274253 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #274253
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 #274253 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/274253-9cb0c4-df4e5d-1f222d-e9f1f0?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