Maroon Colors  ·  Color Library

Palettes / Colors / #280FA2

#280FA2 — Vivid Blue

#280FA2 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 #280FA2 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.

#280FA2 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 #8BA30F; it also sits naturally between #0F41A3 and #720FA3. In the palettes below you can see it working alongside real color combinations from our collection.

#280FA2 · RGB 40, 15, 162

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Color values

HEX#280FA2
RGB40, 15, 162
HSL250°, 83%, 35%
HSV250°, 91%, 64%
CMYK75%, 91%, 0%, 36%
XYZ7.57, 3.40, 34.44
Yxy3.40, 0.1667, 0.0749
CIE-Lab21.58, 53.10, -71.47
Hunter Lab18.44, 42.62, -102.61

RGB & CMYK percentages

Red 16% · Green 6% · Blue 64%

Cyan 75% · Magenta 91% · Yellow 0% · Key 36%

CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.

Previews

Sample text in #280FA2 on black
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Sample text in #280FA2 on white
Lorem ipsum dolor sit amet, consectetur adipiscing elit.

CSS code for #280FA2

.text { color: #280FA2; }
.background { background-color: #280FA2; }
.border { border: 3px solid #280FA2; }
.text-rgb { color: rgb(40, 15, 162); }
.text-hsl { color: hsl(250, 83%, 35%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #280FA2; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(40, 15, 162, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #280FA2; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(40, 15, 162, 0.8); }

HTML: <p style="color:#280FA2">Text here</p> · <div style="background-color:#280FA2">Div content here</div>

Shades of #280FA2

#240E95#210D87#1E0B79#1A0A6B#17095D#12074B#0F063D#0B042F#080321#050213

Tints of #280FA2

#2F12BF#3614DB#4524EB#5D40ED#7860F0#907CF3#A898F5#C0B4F8#D7D0FB#EFECFD

Tones of #280FA2

#2F1A99#36258E#3D2F83#443979#4B446F#524F64

Color harmonies

Complementary — #8BA30F:

Analogous:

Triadic:

Contrast & accessibility

Against white text12.50:1 AAA
Against black text1.68:1 Fails

Best text color on #280FA2: #FFFFFF.

Semi-transparent (opacity) text on #280FA2

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:

100%
Sample heading text
Smaller body text shows the effect best.

Blended color: · Contrast against #280FA2: ·

How #280FA2 looks with color blindness

Simulated with standard Machado color-vision-deficiency matrices — useful when this color carries meaning in charts, maps or interfaces:

Protanopia · #1D1D7EDeuteranopia · #1F2176Tritanopia · #27625C

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:

Material Indigo 500 · #3F51B5Material Deep Purple 500 · #673AB7Tailwind indigo 600 · #4F46E5

Palettes with a similar color

These palettes use a close neighbour of #280FA2 rather than the exact color:

Gentle Ruby Cinder
#978AEA · #241297 · #190E5D · #10083F
Wild Mosaic
#2E19A9 · #E0462B · #1ECD38 · #D9D3F4
Palette F29aae
#F29AAE · #C47BE4 · #7132CA · #301CA0
Ruby Lagoon
#1F06AC · #0F42C0 · #5882E8 · #E3EF4F
Palette 1a05a2
#1A05A2 · #8F0177 · #DE1A58 · #F67D31
Gentle Aurora
#3151E3 · #2E1A95 · #831CE6 · #63186F

Similar colors

The closest colors that actually appear in our palette collection — click any to open its page:

#241297#2E19A9#301CA0#1F06AC#1A05A2#2E1A95#38179F#2321A1#2919B2#3917A7#1311A2#272297

Browse neighbouring colors

← #280FA1  ·  #280FA3 →

Frequently asked questions

What color is #280FA2?

#280FA2 is Vivid Blue, a blue color (RGB 40, 15, 162). Its closest standard named color is DarkBlue.

What is the RGB and HSL of #280FA2?

#280FA2 is RGB 40, 15, 162 — HSL 250°, 83%, 35% — CMYK 75%, 91%, 0%, 36%.

What colors go with #280FA2?

Its complement is #8BA30F; analogous partners are #0F41A3 and #720FA3. It also appears in 6+ palettes in our collection.

Can I use #280FA2 for text?

White text on #280FA2 has a contrast ratio of 12.50:1 (passes WCAG AA); black text gives 1.68:1.