Palettes / Colors / #131AAA
#131AAA — Vivid Blue
#131AAA is a blue color we call Vivid Blue, closest to the named color DarkBlue (#00008B). It belongs to the blue family.
Color name
Closest CSS keyword: darkblue (#00008B) — not an exact match. CSS darkblue gives you #00008B, a different color; use #131AAA when you need this exact shade.
Sources: common names follow widely used color-name references; CSS keywords and their hex values follow the CSS Color specification.
#131AAA is a cool blue color associated with trust, calm and professionalism. It is saturated enough to be the accent — buttons, highlights and calls to action — while neutrals do the quiet work around it.
Its strongest partner is its complement #AAA213; it also sits naturally between #1366AA and #5713AA. In the palettes below you can see it working alongside real color combinations from our collection.
Color values
| HEX | #131AAA |
|---|---|
| RGB | 19, 26, 170 |
| HSL | 237°, 80%, 37% |
| HSV | 237°, 89%, 67% |
| CMYK | 89%, 85%, 0%, 33% |
| XYZ | 7.89, 3.78, 38.34 |
| Yxy | 3.78, 0.1578, 0.0756 |
| CIE-Lab | 22.93, 50.35, -74.12 |
| Hunter Lab | 19.44, 40.12, -108.40 |
RGB & CMYK percentages
Red 7% · Green 10% · Blue 67%
Cyan 89% · Magenta 85% · Yellow 0% · Key 33%
CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.
Previews
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CSS code for #131AAA
.text { color: #131AAA; }
.background { background-color: #131AAA; }
.border { border: 3px solid #131AAA; }
.text-rgb { color: rgb(19, 26, 170); }
.text-hsl { color: hsl(237, 80%, 37%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #131AAA; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(19, 26, 170, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #131AAA; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(19, 26, 170, 0.8); }
HTML: <p style="color:#131AAA">Text here</p> · <div style="background-color:#131AAA">Div content here</div>
Shades of #131AAA
Tints of #131AAA
Tones of #131AAA
Color harmonies
Complementary — #AAA213:
Analogous:
Triadic:
Contrast & accessibility
| Against white text | 11.96:1 AAA |
|---|---|
| Against black text | 1.76:1 Fails |
Best text color on #131AAA: #FFFFFF.
Semi-transparent (opacity) text on #131AAA
Text set with opacity blends into the background, so its real contrast is lower than the solid ratios above. Choose a text color and an opacity to see the blended color and its true ratio:
Smaller body text shows the effect best.
Blended color: · Contrast against #131AAA: ·
How #131AAA looks with color blindness
Simulated with standard Machado color-vision-deficiency matrices — useful when this color carries meaning in charts, maps or interfaces:
Closest design-system colors
The nearest matches in the Tailwind CSS, Material Design and Bootstrap palettes — handy when you need a framework class instead of a raw hex:
Palettes with a similar color
These palettes use a close neighbour of #131AAA rather than the exact color:
Similar colors
The closest colors that actually appear in our palette collection — click any to open its page:
Browse neighbouring colors
Frequently asked questions
What color is #131AAA?
#131AAA is Vivid Blue, a blue color (RGB 19, 26, 170). Its closest standard named color is DarkBlue.
What is the RGB and HSL of #131AAA?
#131AAA is RGB 19, 26, 170 — HSL 237°, 80%, 37% — CMYK 89%, 85%, 0%, 33%.
What colors go with #131AAA?
Its complement is #AAA213; analogous partners are #1366AA and #5713AA. It also appears in 6+ palettes in our collection.
Can I use #131AAA for text?
White text on #131AAA has a contrast ratio of 11.96:1 (passes WCAG AA); black text gives 1.76:1.