#264653
#264653 is rgb(38, 70, 83), or hsl(197, 37%, 24%). The nearest reference Tailwind v4 token is slate-700 (#314158), not an exact match.
Conversions
WCAG contrast
| Background | Ratio | AA text | AA large | AAA text |
|---|---|---|---|---|
| white | 10.08:1 | pass | pass | pass |
| black | 2.08:1 | fail | fail | fail |
| slate-900 | 1.77:1 | fail | fail | fail |
| gray-100 | 9.16:1 | 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 #264653 in real UI palettes
These colors appear alongside #264653 in StyleKit's curated palettes. Co-occurrence is not a promise of text readability; each pair includes its measured contrast.
- #1a1a1a
Used together in Magazine Grid.
1.73:1
Not for normal text - #2a9d8f
Used together in Magazine Grid.
3.03:1
Not for normal text - #e63946
Used together in Magazine Grid.
2.42:1
Not for normal text - #e9c46a
Used together in Magazine Grid.
6.03:1
AA normal text - #fafafa
Used together in Magazine Grid.
9.66:1
AA normal text
A readable starting point
white text on #264653: 10.08:1 contrast.
Design styles using this color
Tints and shades
Lightness ladder in HSL space, from the lightest tint to the darkest shade of #264653.
Similar colors in the library
Nearest swatches by perceptual OKLab distance across all curated style palettes.
AI prompt snippet
Use #264653 as the accent color, following the Magazine Grid style: rgb(38, 70, 83), nearest Tailwind token slate-700. Keep text contrast at least 4.5:1 (this color scores 10.08:1 on white, 2.08:1 on black).
Paste this into ChatGPT, Claude, Cursor, or v0 to use #264653 with correct contrast constraints. Browse all palette colors.
Questions about #264653
What color is #264653?
#264653 is rgb(38, 70, 83), or hsl(197, 37%, 24%). The nearest reference Tailwind v4 token is slate-700 (#314158), not an exact match.
What text color should I use on #264653?
White (#ffffff) has the higher black-or-white contrast against #264653: 10.08:1. 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 #264653 in Tailwind CSS?
Use bg-[#264653], text-[#264653], 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.