Maroon Colors  ·  Color Library

Palettes / Colors / #158BB2

#158BB2 — Vivid Blue

#158BB2 is a blue color we call Vivid Blue, closest to the named color LightSeaGreen (#20B2AA). It belongs to the blue family.

Color name

Closest CSS keyword: lightseagreen (#20B2AA) — not an exact match. CSS lightseagreen gives you #20B2AA, a different color; use #158BB2 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.

#158BB2 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 #B23C15; it also sits naturally between #15B28B and #153CB2. In the palettes below you can see it working alongside real color combinations from our collection.

#158BB2 · RGB 21, 139, 178

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Color values

HEX#158BB2
RGB21, 139, 178
HSL195°, 79%, 39%
HSV195°, 88%, 70%
CMYK88%, 22%, 0%, 30%
XYZ17.58, 21.84, 45.41
Yxy21.84, 0.2072, 0.2575
CIE-Lab53.86, -16.23, -28.98
Hunter Lab46.73, -12.34, -28.50

RGB & CMYK percentages

Red 8% · Green 55% · Blue 70%

Cyan 88% · Magenta 22% · Yellow 0% · Key 30%

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

Previews

Sample text in #158BB2 on black
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Sample text in #158BB2 on white
Lorem ipsum dolor sit amet, consectetur adipiscing elit.

CSS code for #158BB2

.text { color: #158BB2; }
.background { background-color: #158BB2; }
.border { border: 3px solid #158BB2; }
.text-rgb { color: rgb(21, 139, 178); }
.text-hsl { color: hsl(195, 79%, 39%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #158BB2; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(21, 139, 178, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #158BB2; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(21, 139, 178, 0.8); }

HTML: <p style="color:#158BB2">Text here</p> · <div style="background-color:#158BB2">Div content here</div>

Shades of #158BB2

#1380A4#117292#106784#0D5972#0C4E64#0A4052#083544#062732#041C25#020E12

Tints of #158BB2

#18A0CD#1BB2E4#36BBE7#52C4EB#6DCEEE#84D5F1#9FDFF4#BBE8F7#D1F0FA#EDF9FD

Tones of #158BB2

#2085A7#2C7F9B#377A90#427485#4D6F7A#59696E

Color harmonies

Complementary — #B23C15:

Analogous:

Triadic:

Contrast & accessibility

Against white text3.91:1 AA large only
Against black text5.37:1 AA

Best text color on #158BB2: #000000.

Semi-transparent (opacity) text on #158BB2

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 #158BB2: ·

How #158BB2 looks with color blindness

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

Protanopia · #4849A9Deuteranopia · #4138A6Tritanopia · #1BA19F

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:

Tailwind cyan 600 · #0891B2Tailwind sky 600 · #0284C7Tailwind teal 600 · #0D9488

Palettes with a similar color

These palettes use a close neighbour of #158BB2 rather than the exact color:

Rustic Ruby
#FF7F50 · #FFD166 · #06D6A0 · #118AB2
Palette 464b71
#464B71 · #118AB2 · #7CD5C7 · #F2F2ED
Velvet Ruby Petal
#118CAF · #1656E4 · #7760F0 · #DAABF7
Amber Ruby Mosaic
#152F65 · #1A86AE · #4C74C7 · #91BCF2
Scarlet Ruby Saffron
#0D296F · #178CAA · #3D9AEB · #B9D0F8
Golden Lagoon
#208AAF · #222E82 · #621EAB · #5C1956

Similar colors

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

#118AB2#118CAF#1A86AE#178CAA#208AAF#1082B7#208FB3#1687A7#1983AA#1E8CBB#218DAE#0E8BA7

Browse neighbouring colors

← #158BB1  ·  #158BB3 →

Frequently asked questions

What color is #158BB2?

#158BB2 is Vivid Blue, a blue color (RGB 21, 139, 178). Its closest standard named color is LightSeaGreen.

What is the RGB and HSL of #158BB2?

#158BB2 is RGB 21, 139, 178 — HSL 195°, 79%, 39% — CMYK 88%, 22%, 0%, 30%.

What colors go with #158BB2?

Its complement is #B23C15; analogous partners are #15B28B and #153CB2. It also appears in 6+ palettes in our collection.

Can I use #158BB2 for text?

Black text on #158BB2 has a contrast ratio of 5.37:1 (passes WCAG AA); white text gives 3.91:1.