Color

#2a274e

#2a274e
hex#2a274e
rgbrgb(42, 39, 78)
hslhsl(245, 33%, 23%)
oklchoklch(0.297 0.069 284.9)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0249

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4b4e27

#27374e · #3e274e

#4e2b27 · #274e2b

Split-complementary

Open in tool →

#4e3e27 · #374e27

#4e2737 · #4b4e27 · #274e3e

Contrast

#2a274e as textRatioAAAA largeAAAFix
Aaon white
14.01:1passpasspassPasses AAA — no fix needed.
Aaon black
1.5:1failfailfail
  • AA: use #736db6 as the text (4.59:1)
  • AAA: use #948fc7 as the text (7.01:1)
  • AA: or shift the background to #949494 (4.62:1)
  • AAA: or shift the background to #b8b8b8 (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 #2a274e 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

#2a274e reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a274e
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 #2a274e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a274e-a49cc4-dfa54e-261f2d-e9ecf1?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