Color

#1e2e8a

#1e2e8a
hex#1e2e8a
rgbrgb(30, 46, 138)
hslhsl(231, 64%, 33%)
oklchoklch(0.355 0.153 269.1)
Closest name: Deep Space Royal (#223382)Relative luminance 0.0406

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8a7a1e

#1e648a · #441e8a

#8a1e2e · #2e8a1e

Split-complementary

Open in tool →

#8a441e · #648a1e

#8a1e64 · #8a7a1e · #1e8a44

Contrast

#1e2e8a as textRatioAAAA largeAAAFix
Aaon white
11.58:1passpasspassPasses AAA — no fix needed.
Aaon black
1.81:1failfailfail
  • AA: use #586bda as the text (4.53:1)
  • AAA: use #8290e3 as the text (7.05:1)
  • AA: or shift the background to #a3a3a3 (4.59:1)
  • AAA: or shift the background to #cccccc (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1e2e8a 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

#1e2e8a reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1e2e8a
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 #1e2e8a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1e2e8a-9c9ec4-df834e-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