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#84bdf2

a light, electric blue · cool · closest name: Light Sky Blue

RGB
132, 189, 242
HSL
209°, 81%, 73%
CMYK
46, 22, 0, 5
Luminance
0.4771

At a glance

Every number on this page in one read: what #84bdf2 is made of, how bright it looks, and which way it leans.

Hex
#84bdf2
Hue
209°
blue
Saturation
81%
electric
Lightness
73%
light
Brightness
95%
HSV value
Perceived
71%
weighted brightness
Luminance
0.4771
WCAG relative
Temperature
Cool
100/100 cool
Color family
Blue
Tone
Electric
Best ink
Black
10.54:1
Closest name
Light Sky Blue
ΔE2000 5.6
Where it sits
Hue209° of 360°
Saturation81%
Lightness73%
Temperature
Warm ← → Cool100% cool

Reads cool. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Every format

HEX#84bdf2
RGBrgb(132, 189, 242)
HSLhsl(209, 81%, 73%)
CMYKcmyk(46%, 22%, 0%, 5%)
LABlab(74.6 -4.7 -32.0)
LCHlch(74.6 32.4 261.7)
OKLCHoklch(0.779 0.097 247.4)
Decimal8699378
Display P3color(display-p3 0.518 0.741 0.949)

Copy-ready code

/* CSS */
color: #84bdf2;
background-color: #84bdf2;
/* Tailwind (arbitrary) */
class="text-[#84bdf2] bg-[#84bdf2]"
/* SCSS */
$brand: #84bdf2;
/* SwiftUI */
Color(red: 0.518, green: 0.741, blue: 0.949)
/* Android */
Color.parseColor("#84bdf2")
/* Flutter */
Color(0xFF84BDF2)
/* Python / OpenCV (BGR) */
(242, 189, 132)

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#000000 on #84bdf2 · 10.54:1
Use #000000AAA at every size.
Aa
White text · 1.99:1
AA fail · AA large fail · AAA fail
Aa
Black text · 10.54:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #84bdf2 as text scores 1.99:1 on white and 10.54:1 on black.

Accessibility — WCAG contrast

Aa
#84bdf2 on white: 1.99:1
AA ✗ fail · AA-large · AAA
Aa
#84bdf2 on black: 10.54:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #A7BEF4
deuteranopia · #99B3F1
tritanopia · #55C9CF

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #84bdf2 is pinned to step 300; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F3F8FC
#E6F0F9
#C6DFF5
#84bdf2
#67ADEF
#3492EA
#177EDD
#1369B9
#105494
#103F6B
#0A2743
Base = 300Lightest = 50 · #F3F8FCDarkest = 950 · #0A2743
:root {
  --brand-50: #F3F8FC;
  --brand-100: #E6F0F9;
  --brand-200: #C6DFF5;
  --brand-300: #84bdf2;
  --brand-400: #67ADEF;
  --brand-500: #3492EA;
  --brand-600: #177EDD;
  --brand-700: #1369B9;
  --brand-800: #105494;
  --brand-900: #103F6B;
  --brand-950: #0A2743;
  --brand: #84bdf2;
  --brand-ink: #000000;
}

Colors that work with #84bdf2

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#000000
Black wins here
Surface#F4F7FA
Tinted page background
Border#C0D7ED
Hairlines and dividers
Muted text#4B749B
Captions on the surface
Accent#BD380F
Second voice, not a rival
Dark variant#0C4273
Hover, pressed, headers
Light variant#E8F3FD
Selected rows, tints
Dark surface#141C24
Dark-mode background
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

How to use #84bdf2

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Card and section backgrounds
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • White text placed on it
  • Pairing with a same-lightness hue — edges vibrate

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#F2B984
Analogous left#84F2F0
Analogous right#8486F2
Split-complement 1#F28486
Split-complement 2#F2F084
Triadic 1#F284BD
Triadic 2#BDF284
Tetradic#F084F2

RGB percentages

Red51.8%
Green74.1%
Blue94.9%

CMYK percentages

Cyan45.5%
Magenta21.9%
Yellow0.0%
Key (black)5.1%

Color previews

#84bdf2 text on a black background

contrast 10.54:1

Card sample

#84bdf2 text on a white background

contrast 1.99:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #84bdf2;
Background color
Panel with #84bdf2 background
background-color: #84bdf2;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #84bdf2;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(132, 189, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(132, 189, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #84bdf2;
background: linear-gradient(135deg, #84bdf2, #9484F2);

Monochromatic scale

Palettes built from #84bdf2

Shades — darker

Tints — lighter

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#84bdf2 in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
TechnologyFinanceHealthcareEnterprise SaaS
Common UI roles
SurfacesBadgesHighlightsEmpty states
Print note

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

#84bdf2, answered

What color is #84bdf2?

#84bdf2 is a light electric blue, closest to Light Sky Blue (ΔE2000 5.6). It sits at 209° on the hue wheel with 81% saturation and 73% lightness, which reads as cool.

What is the RGB value of #84bdf2?

rgb(132, 189, 242) — 132 red, 189 green and 242 blue out of 255, or 51.8% / 74.1% / 94.9% by channel.

Is #84bdf2 a light or a dark color?

It is a mid-tone. Relative luminance is 0.4771 and perceived brightness is 71%, so black text on it reaches 10.54:1.

Should I use black or white text on #84bdf2?

Black. It scores 10.54:1 against #84bdf2, versus 1.99:1 for white — AAA at any size.

What is the complementary color of #84bdf2?

#F2B984 sits directly opposite on the wheel. Softer options are the split-complements #F28486 and #F2F084, which give the same contrast with far less vibration.

What colors go well with #84bdf2?

For interface work: #F4F7FA as the surface, #C0D7ED for borders, #4B749B for secondary text, #BD380F as an accent and #0C4273 for hover and pressed states. For a palette, the analogous pair #84F2F0 and #8486F2 stays calm, while #F2B984 is the loudest partner.

What is #84bdf2 in CMYK for printing?

cmyk(46%, 22%, 0%, 5%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #84bdf2 warm or cool?

Cool — it scores 100 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #8495F2; nudged cooler, #6BADF1.

Work with #84bdf2 in the Color Lab