Color

#33274e

#33274e
hex#33274e
rgbrgb(51, 39, 78)
hslhsl(258, 33%, 23%)
oklchoklch(0.307 0.069 296.3)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.027

Tints & shades

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

Harmonies

Complementary

Open in tool →

#424e27

#272f4e · #46274e

#4e3327 · #274e33

Split-complementary

Open in tool →

#4e4627 · #2f4e27

#4e272f · #424e27 · #274e46

Contrast

#33274e as textRatioAAAA largeAAAFix
Aaon white
13.63:1passpasspassPasses AAA — no fix needed.
Aaon black
1.54:1failfailfail
  • AA: use #806ab4 as the text (4.64:1)
  • AAA: use #a08fc7 as the text (7.25:1)
  • AA: or shift the background to #969696 (4.61:1)
  • AAA: or shift the background to #bababa (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #33274e 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

#33274e reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #33274e
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 #33274e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/33274e-ad9cc4-dfc44e-291f2d-e9ebf1?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