Color

#021a83

#021a83
hex#021a83
rgbrgb(2, 26, 131)
hslhsl(229, 97%, 26%)
oklchoklch(0.303 0.173 264.4)
Closest name: darkblue (#00008b)Relative luminance 0.0239

Tints & shades

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

Harmonies

Complementary

Open in tool →

#836b02

#025a83 · #2b0283

#83021a · #1a8302

Split-complementary

Open in tool →

#832b02 · #5a8302

#83025a · #836b02 · #02832b

Contrast

#021a83 as textRatioAAAA largeAAAFix
Aaon white
14.21:1passpasspassPasses AAA — no fix needed.
Aaon black
1.48:1failfailfail
  • AA: use #4567fc as the text (4.6:1)
  • AAA: use #7790fd as the text (7.19:1)
  • AA: or shift the background to #919191 (4.51:1)
  • AAA: or shift the background to #b8b8b8 (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #021a83 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

#021a83 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #021a83
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 #021a83 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/021a83-9c9fc4-df7e4e-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