Color

#20102e

#20102e
hex#20102e
rgbrgb(32, 16, 46)
hslhsl(272, 48%, 12%)
oklchoklch(0.213 0.06 306.6)
Closest name: Midnight Monarch (#1c0f33)Relative luminance 0.0087

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1e2d10

#11102d · #2d102c

#2d2010 · #102d20

Split-complementary

Open in tool →

#2c2d10 · #102d11

#2d1110 · #1e2d10 · #102c2d

Contrast

#20102e as textRatioAAAA largeAAAFix
Aaon white
17.87:1passpasspassPasses AAA — no fix needed.
Aaon black
1.17:1failfailfail
  • AA: use #955dc6 as the text (4.66:1)
  • AAA: use #b086d5 as the text (7.22:1)
  • AA: or shift the background to #808080 (4.53:1)
  • AAA: or shift the background to #a3a3a3 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #20102e 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

#20102e reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #20102e
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 #20102e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/20102e-b69cc4-c5cb62-2d1f2d-eae9f1?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