Named color

Eclipse Elixir

#1f2133

hex#1f2133

rgbrgb(31, 33, 51)

hslhsl(234, 24%, 16%)

oklchoklch(0.255 0.034 278.8)

Relative luminance 0.0162

Cool Muted Dark Luxury Bold

Open in palette tool Check contrast

Eclipse Elixir on this page is the real value, not a screenshot: exact hex, RGB, HSL and OKLCH, ten tints and ten shades, classic harmonies, and WCAG contrast with fixes — plus the curated palettes it appears in and any public brand that adopts it.

Tints & shades

Tints — toward white

2f314c 3e4265 4f5482 5f659b 777cac 9095bb aaadcb c6c8dc dfe1ec f9f9fb

Shades — toward black

1d1f2f 1b1d2c 171926 151723 131520 11131c 101019 0c0c13 0a0a10 08080d

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

Harmonies

Complementary

Open in tool →

1f2133 33311f

#33311f

Analogous

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1f2133 1f2b33 271f33

#1f2b33 · #271f33

Triadic

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1f2133 331f21 21331f

#331f21 · #21331f

Split-complementary

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1f2133 33271f 2b331f

#33271f · #2b331f

Tetradic

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1f2133 331f2b 33311f 1f3327

#331f2b · #33311f · #1f3327

Contrast

Eclipse Elixir as text	Ratio	AA	AA large	AAA	Fix
Aaon white	15.87:1	pass	pass	pass	Passes AAA — no fix needed.
Aaon black	1.32:1	fail	fail	fail	AA: use #6e73a6 as the text (4.67:1) AAA: use #9095bb as the text (7.2:1) AA: or shift the background to #8a8a8a (4.6:1) AAA: or shift the background to #adadad (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with Eclipse Elixir as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

1f6f8b 7fa2b6 e76f51 f5f8fa 15222e

Alpine

Open in tool →

Glacier blue with a safety-orange accent: technical outdoor gear, not lifestyle.

Cool Clean LightOutdoors

4b5d8a 8b97b3 c07a4e eef0f4 1f2430

Dusk

Open in tool →

Slate blue with a copper accent — calm, professional, slightly editorial; suits consultancies and journals.

Cool Muted Elegant

Fonts for this mood

Eclipse Elixir reads as cool, muted, dark. The font library is tagged with the same vocabulary:

Luxury fonts →Bold fonts →

mcpConnect your agent — build around Eclipse Elixir

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 #1f2133 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1f2133-9d9cc4-df8a4e-241f2d-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