Named color

Midnight Express

#21263a

hex#21263a

rgbrgb(33, 38, 58)

hslhsl(228, 27%, 18%)

oklchoklch(0.274 0.038 272.9)

Relative luminance 0.0202

Cool Muted Dark Luxury Bold

Open in palette tool Check contrast

Midnight Express 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

303854 3f496e 4e5a88 5d6ba2 7783b1 919ac0 abb2cf c5cadd dfe1ec f9f9fb

Shades — toward black

202437 1c2031 1a1e2d 161a27 141824 131520 0f111a 0d0f17 090b10 07090d

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

Harmonies

Complementary

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21263a 3a3522

#3a3522

Analogous

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21263a 22333a 29223a

#22333a · #29223a

Triadic

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21263a 3a2226 263a22

#3a2226 · #263a22

Split-complementary

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21263a 3a2922 333a22

#3a2922 · #333a22

Tetradic

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21263a 3a2233 3a3522 223a29

#3a2233 · #3a3522 · #223a29

Contrast

Midnight Express as text	Ratio	AA	AA large	AAA	Fix
Aaon white	14.97:1	pass	pass	pass	Passes AAA — no fix needed.
Aaon black	1.4:1	fail	fail	fail	AA: use #6774a8 as the text (4.64:1) AAA: use #8a94bc as the text (7.04:1) AA: or shift the background to #8f8f8f (4.63:1) AAA: or shift the background to #b3b3b3 (7.14:1)

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

1d4ed8 64748b f59e0b ffffff 1e293b

Campus

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Institutional blue with a highlighter-amber accent — trustworthy for parents, lively enough for students.

Friendly Cool CleanEducation

2f6690 8fa3b8 e3a72f ffffff 1b2a41

Open House

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Steel blue for trust, warm gold for the sold moment — an approachable brokerage that still feels established.

Clean Cool ModernReal Estate

2a9d8f 8ecae6 e9c46a f7fafc 1a2b3c

Coastal

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Sea-teal, sky and sand — bright without shouting; works for travel, wellness, and anything near water.

Cool Light Clean

4b5d8a 8b97b3 c07a4e eef0f4 1f2430

Dusk

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

Cool Muted Elegant

Fonts for this mood

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

Luxury fonts →Bold fonts →

mcpConnect your agent — build around Midnight Express

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 #21263a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/21263a-9c9fc4-df7c4e-231f2d-e9eff1?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