#1a0a2e
#1a0a2e is rgb(26, 10, 46), or hsl(267, 64%, 11%). The nearest reference Tailwind v4 token is slate-900 (#0f172b), not an exact match.
Conversions
WCAG contrast
| Background | Ratio | AA text | AA large | AAA text |
|---|---|---|---|---|
| white | 18.64:1 | pass | pass | pass |
| black | 1.13:1 | fail | fail | fail |
| slate-900 | 1.04:1 | fail | fail | fail |
| gray-100 | 16.93:1 | 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 #1a0a2e in real UI palettes
These colors appear alongside #1a0a2e in StyleKit's curated palettes. Co-occurrence is not a promise of text readability; each pair includes its measured contrast.
- #06d6a0
Used together in Maximalism.
9.88:1
AA normal text - #3a86ff
Used together in Maximalism.
5.35:1
AA normal text - #8338ec
Used together in Maximalism.
3.32:1
Not for normal text - #d4145a
Used together in Maximalism.
3.59:1
Not for normal text - #ffbe0b
Used together in Maximalism.
11.20:1
AA normal text
A readable starting point
white text on #1a0a2e: 18.64:1 contrast.
Design styles using this color
Tints and shades
Lightness ladder in HSL space, from the lightest tint to the darkest shade of #1a0a2e.
Similar colors in the library
Nearest swatches by perceptual OKLab distance across all curated style palettes.
AI prompt snippet
Use #1a0a2e as the secondary color, following the Maximalism style: rgb(26, 10, 46), nearest Tailwind token slate-900. Keep text contrast at least 4.5:1 (this color scores 18.64:1 on white, 1.13:1 on black).
Paste this into ChatGPT, Claude, Cursor, or v0 to use #1a0a2e with correct contrast constraints. Browse all palette colors.
Questions about #1a0a2e
What color is #1a0a2e?
#1a0a2e is rgb(26, 10, 46), or hsl(267, 64%, 11%). The nearest reference Tailwind v4 token is slate-900 (#0f172b), not an exact match.
What text color should I use on #1a0a2e?
White (#ffffff) has the higher black-or-white contrast against #1a0a2e: 18.64:1. 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 #1a0a2e in Tailwind CSS?
Use bg-[#1a0a2e], text-[#1a0a2e], 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.