StyleKit

#3d5c6e

#3d5c6e is rgb(61, 92, 110), or hsl(202, 29%, 34%). The nearest reference Tailwind v4 token is slate-600 (#45556c), not an exact match.

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Conversions

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WCAG contrast

BackgroundRatioAA textAA largeAAA text
white7.11:1passpasspass
black2.95:1failfailfail
slate-9002.51:1failfailfail
gray-1006.46:1passpassfail

Ratios use WCAG relative luminance for opaque sRGB colors. Normal text requires 4.5:1, or 7:1 at AAA. Large text requires 3:1: at least 24 CSS pixels, or about 18.67 CSS pixels when bold. Pass/fail uses the unrounded ratio. Contrast alone is not a full accessibility assessment.

Colors paired with #3d5c6e in real UI palettes

These colors appear alongside #3d5c6e in StyleKit's curated palettes. Co-occurrence is not a promise of text readability; each pair includes its measured contrast.

A readable starting point

white text on #3d5c6e: 7.11:1 contrast.

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Design styles using this color

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Tints and shades

#d3e0e7
#a8c0cf
#7ca1b6
#55809a
#314a58
#253742
#18252c
#0c1216

Lightness ladder in HSL space, from the lightest tint to the darkest shade of #3d5c6e.

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Similar colors in the library

Nearest swatches by perceptual OKLab distance across all curated style palettes.

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AI prompt snippet

Use #3d5c6e as the accent color, following the Cubism style: rgb(61, 92, 110), nearest Tailwind token slate-600. Keep text contrast at least 4.5:1 (this color scores 7.11:1 on white, 2.95:1 on black).

Paste this into ChatGPT, Claude, Cursor, or v0 to use #3d5c6e with correct contrast constraints. Browse all palette colors.

Questions about #3d5c6e

What color is #3d5c6e?

#3d5c6e is rgb(61, 92, 110), or hsl(202, 29%, 34%). The nearest reference Tailwind v4 token is slate-600 (#45556c), not an exact match.

What text color should I use on #3d5c6e?

White (#ffffff) has the higher black-or-white contrast against #3d5c6e: 7.11:1. This calculation assumes opaque, flat sRGB colors. Normal text requires 4.5:1 and large text 3:1 under WCAG 2.2 SC 1.4.3; it is not a complete accessibility assessment.

How can I use exactly #3d5c6e in Tailwind CSS?

Use bg-[#3d5c6e], text-[#3d5c6e], or a CSS custom property instead of substituting a nearby named token. The reference palette is Tailwind CSS 4.1.18, converted from OKLCH to sRGB hex; newer Tailwind versions and custom themes can differ.

Sources and calculation limits

Reference palette: Tailwind CSS 4.1.18, converted from OKLCH to sRGB hex. Named tokens are versioned approximations; use the exact hex utilities when matching an existing design. Palette pairings come from the linked StyleKit definitions, not external popularity or preference data.