Palettes / Colors / #040B95
#040B95 — Vivid Blue
#040B95 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 #040B95 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.
#040B95 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 #958E04; it also sits naturally between #045495 and #450495. In the palettes below you can see it working alongside real color combinations from our collection.
Color values
| HEX | #040B95 |
|---|---|
| RGB | 4, 11, 149 |
| HSL | 237°, 95%, 30% |
| HSV | 237°, 97%, 58% |
| CMYK | 97%, 93%, 0%, 42% |
| XYZ | 5.59, 2.44, 28.61 |
| Yxy | 2.44, 0.1527, 0.0665 |
| CIE-Lab | 17.62, 49.57, -70.13 |
| Hunter Lab | 15.60, 38.12, -102.42 |
RGB & CMYK percentages
Red 2% · Green 4% · Blue 58%
Cyan 97% · Magenta 93% · Yellow 0% · Key 42%
CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.
Previews
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
CSS code for #040B95
.text { color: #040B95; }
.background { background-color: #040B95; }
.border { border: 3px solid #040B95; }
.text-rgb { color: rgb(4, 11, 149); }
.text-hsl { color: hsl(237, 95%, 30%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #040B95; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(4, 11, 149, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #040B95; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(4, 11, 149, 0.8); }
HTML: <p style="color:#040B95">Text here</p> · <div style="background-color:#040B95">Div content here</div>
Shades of #040B95
Tints of #040B95
Tones of #040B95
Color harmonies
Complementary — #958E04:
Analogous:
Triadic:
Contrast & accessibility
| Against white text | 14.12:1 AAA |
|---|---|
| Against black text | 1.49:1 Fails |
Best text color on #040B95: #FFFFFF.
Semi-transparent (opacity) text on #040B95
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 #040B95: ·
How #040B95 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 #040B95 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 #040B95?
#040B95 is Vivid Blue, a blue color (RGB 4, 11, 149). Its closest standard named color is DarkBlue.
What is the RGB and HSL of #040B95?
#040B95 is RGB 4, 11, 149 — HSL 237°, 95%, 30% — CMYK 97%, 93%, 0%, 42%.
What colors go with #040B95?
Its complement is #958E04; analogous partners are #045495 and #450495. It also appears in 6+ palettes in our collection.
Can I use #040B95 for text?
White text on #040B95 has a contrast ratio of 14.12:1 (passes WCAG AA); black text gives 1.49:1.