Palettes / Colors / #2004BB
#2004BB — Vivid Blue
#2004BB 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 #2004BB 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.
#2004BB 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 #9EB904; it also sits naturally between #0443B9 and #7A04B9. In the palettes below you can see it working alongside real color combinations from our collection.
Color values
| HEX | #2004BB |
|---|---|
| RGB | 32, 4, 187 |
| HSL | 249°, 96%, 37% |
| HSV | 249°, 98%, 73% |
| CMYK | 83%, 98%, 0%, 27% |
| XYZ | 9.61, 3.98, 47.28 |
| Yxy | 3.98, 0.1579, 0.0654 |
| CIE-Lab | 23.61, 62.19, -83.15 |
| Hunter Lab | 19.95, 52.93, -132.49 |
RGB & CMYK percentages
Red 13% · Green 2% · Blue 73%
Cyan 83% · Magenta 98% · Yellow 0% · Key 27%
CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.
Previews
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CSS code for #2004BB
.text { color: #2004BB; }
.background { background-color: #2004BB; }
.border { border: 3px solid #2004BB; }
.text-rgb { color: rgb(32, 4, 187); }
.text-hsl { color: hsl(249, 96%, 37%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #2004BB; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(32, 4, 187, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #2004BB; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(32, 4, 187, 0.8); }
HTML: <p style="color:#2004BB">Text here</p> · <div style="background-color:#2004BB">Div content here</div>
Shades of #2004BB
Tints of #2004BB
Tones of #2004BB
Color harmonies
Complementary — #9EB904:
Analogous:
Triadic:
Contrast & accessibility
| Against white text | 11.69:1 AAA |
|---|---|
| Against black text | 1.80:1 Fails |
Best text color on #2004BB: #FFFFFF.
Semi-transparent (opacity) text on #2004BB
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 #2004BB: ·
How #2004BB 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 #2004BB 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 #2004BB?
#2004BB is Vivid Blue, a blue color (RGB 32, 4, 187). Its closest standard named color is DarkBlue.
What is the RGB and HSL of #2004BB?
#2004BB is RGB 32, 4, 187 — HSL 249°, 96%, 37% — CMYK 83%, 98%, 0%, 27%.
What colors go with #2004BB?
Its complement is #9EB904; analogous partners are #0443B9 and #7A04B9. It also appears in 6+ palettes in our collection.
Can I use #2004BB for text?
White text on #2004BB has a contrast ratio of 11.69:1 (passes WCAG AA); black text gives 1.80:1.