Color

#021b97

#021b97
hex#021b97
rgbrgb(2, 27, 151)
hslhsl(230, 97%, 30%)
oklchoklch(0.33 0.196 264.5)
Closest name: Deepsea Kraken (#082599)Relative luminance 0.0303

Tints & shades

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

Harmonies

Complementary

Open in tool →

#977e02

#026597 · #340297

#97021b · #1b9702

Split-complementary

Open in tool →

#973402 · #659702

#970265 · #977e02 · #029734

Contrast

#021b97 as textRatioAAAA largeAAAFix
Aaon white
13.07:1passpasspassPasses AAA — no fix needed.
Aaon black
1.61:1failfailfail
  • AA: use #4a68fc as the text (4.68:1)
  • AAA: use #778efd as the text (7.07:1)
  • AA: or shift the background to #999999 (4.59:1)
  • AAA: or shift the background to #bfbfbf (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #021b97 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

#021b97 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #021b97
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 #021b97 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/021b97-9c9ec4-df814e-231f2d-e9eef1?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