#3d4a5c
#3d4a5c is rgb(61, 74, 92), or hsl(215, 20%, 30%). The nearest reference Tailwind v4 token is gray-700 (#364153), not an exact match.
Conversions
WCAG contrast
| Background | Ratio | AA text | AA large | AAA text |
|---|---|---|---|---|
| white | 9.00:1 | pass | pass | pass |
| black | 2.33:1 | fail | fail | fail |
| slate-900 | 1.98:1 | fail | fail | fail |
| gray-100 | 8.18:1 | pass | pass | pass |
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 #3d4a5c in real UI palettes
These colors appear alongside #3d4a5c in StyleKit's curated palettes. Co-occurrence is not a promise of text readability; each pair includes its measured contrast.
- #a8c5b8
Used together in Korean Minimal.
4.86:1
AA normal text - #d4a5a5
Used together in Korean Minimal.
4.17:1
Not for normal text - #e8d4b8
Used together in Korean Minimal.
6.23:1
AA normal text - #faf9f7
Used together in Korean Minimal.
8.56:1
AA normal text
A readable starting point
white text on #3d4a5c: 9.00:1 contrast.
Design styles using this color
Tints and shades
Lightness ladder in HSL space, from the lightest tint to the darkest shade of #3d4a5c.
Similar colors in the library
Nearest swatches by perceptual OKLab distance across all curated style palettes.
AI prompt snippet
Use #3d4a5c as the primary color, following the Korean Minimal style: rgb(61, 74, 92), nearest Tailwind token gray-700. Keep text contrast at least 4.5:1 (this color scores 9:1 on white, 2.33:1 on black).
Paste this into ChatGPT, Claude, Cursor, or v0 to use #3d4a5c with correct contrast constraints. Browse all palette colors.
Questions about #3d4a5c
What color is #3d4a5c?
#3d4a5c is rgb(61, 74, 92), or hsl(215, 20%, 30%). The nearest reference Tailwind v4 token is gray-700 (#364153), not an exact match.
What text color should I use on #3d4a5c?
White (#ffffff) has the higher black-or-white contrast against #3d4a5c: 9.00:1. 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 #3d4a5c in Tailwind CSS?
Use bg-[#3d4a5c], text-[#3d4a5c], 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.