Skip to content

#13bade

a balanced, electric cyan · cool · closest name: Deep Sky Blue

RGB
19, 186, 222
HSL
191°, 84%, 47%
CMYK
91, 16, 0, 13
Luminance
0.4053

At a glance

Every number on this page in one read: what #13bade is made of, how bright it looks, and which way it leans.

Hex
#13bade
Hue
191°
cyan
Saturation
84%
electric
Lightness
47%
balanced
Brightness
87%
HSV value
Perceived
63%
weighted brightness
Luminance
0.4053
WCAG relative
Temperature
Cool
92/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
9.11:1
Closest name
Deep Sky Blue
ΔE2000 7.6
Where it sits
Hue191° of 360°
Saturation84%
Lightness47%
Temperature
Warm ← → Cool92% 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#13bade
RGBrgb(19, 186, 222)
HSLhsl(191, 84%, 47%)
CMYKcmyk(91%, 16%, 0%, 13%)
LABlab(69.8 -25.8 -28.9)
LCHlch(69.8 38.7 228.2)
OKLCHoklch(0.730 0.129 218.7)
Decimal1293022
Display P3color(display-p3 0.075 0.729 0.871)

Copy-ready code

/* CSS */
color: #13bade;
background-color: #13bade;
/* Tailwind (arbitrary) */
class="text-[#13bade] bg-[#13bade]"
/* SCSS */
$brand: #13bade;
/* SwiftUI */
Color(red: 0.075, green: 0.729, blue: 0.871)
/* Android */
Color.parseColor("#13bade")
/* Flutter */
Color(0xFF13BADE)
/* Python / OpenCV (BGR) */
(222, 186, 19)

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 #13bade · 9.11:1
Use #000000AAA at every size.
Aa
White text · 2.31:1
AA fail · AA large fail · AAA fail
Aa
Black text · 9.11:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #13bade as text scores 2.31:1 on white and 9.11:1 on black.

Accessibility — WCAG contrast

Aa
#13bade on white: 2.31:1
AA ✗ fail · AA-large · AAA
Aa
#13bade on black: 9.11:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #A3B5E0
deuteranopia · #8BA3DE
tritanopia · #00C6C5

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #13bade is pinned to step 600; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F2FBFC
#E6F6FA
#C5EEF6
#98E5F6
#64D9F2
#30CCED
#13bade
#109EBC
#0D7E96
#0E5C6D
#093944
Base = 600Lightest = 50 · #F2FBFCDarkest = 950 · #093944
:root {
  --brand-50: #F2FBFC;
  --brand-100: #E6F6FA;
  --brand-200: #C5EEF6;
  --brand-300: #98E5F6;
  --brand-400: #64D9F2;
  --brand-500: #30CCED;
  --brand-600: #13bade;
  --brand-700: #109EBC;
  --brand-800: #0D7E96;
  --brand-900: #0E5C6D;
  --brand-950: #093944;
  --brand: #13bade;
  --brand-ink: #000000;
}

Colors that work with #13bade

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#F4F9FA
Tinted page background
Border#C0E5ED
Hairlines and dividers
Muted text#4B8D9B
Captions on the surface
Accent#E30E1E
Second voice, not a rival
Dark variant#0A6275
Hover, pressed, headers
Light variant#E8F9FD
Selected rows, tints
Dark surface#142124
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 #13bade

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
  • 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
  • Thin strokes and 1px borders — they disappear on light UI
  • 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#DE3713
Analogous left#13DE9C
Analogous right#1355DE
Split-complement 1#DE1355
Split-complement 2#DE9C13
Triadic 1#DE13BA
Triadic 2#BADE13
Tetradic#9C13DE

RGB percentages

Red7.5%
Green72.9%
Blue87.1%

CMYK percentages

Cyan91.4%
Magenta16.2%
Yellow0.0%
Key (black)12.9%

Color previews

#13bade text on a black background

contrast 9.11:1

Card sample

#13bade text on a white background

contrast 2.31:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #13bade;
Background color
Panel with #13bade background
background-color: #13bade;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #13bade;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(19, 186, 222, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(19, 186, 222, 0.45);
Border & gradient
Gradient panel
border: 3px solid #13bade;
background: linear-gradient(135deg, #13bade, #1333DE);

Monochromatic scale

Palettes built from #13bade

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.

#13bade in the real world

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

Industries
TechnologyTravelHealthcareMedia
Common UI roles
ButtonsLinksFocus statesCharts
Print note

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

#13bade, answered

What color is #13bade?

#13bade is a balanced electric cyan, closest to Deep Sky Blue (ΔE2000 7.6). It sits at 191° on the hue wheel with 84% saturation and 47% lightness, which reads as cool.

What is the RGB value of #13bade?

rgb(19, 186, 222) — 19 red, 186 green and 222 blue out of 255, or 7.5% / 72.9% / 87.1% by channel.

Is #13bade a light or a dark color?

It is a mid-tone. Relative luminance is 0.4053 and perceived brightness is 63%, so black text on it reaches 9.11:1.

Should I use black or white text on #13bade?

Black. It scores 9.11:1 against #13bade, versus 2.31:1 for white — AAA at any size.

What is the complementary color of #13bade?

#DE3713 sits directly opposite on the wheel. Softer options are the split-complements #DE1355 and #DE9C13, which give the same contrast with far less vibration.

What colors go well with #13bade?

For interface work: #F4F9FA as the surface, #C0E5ED for borders, #4B8D9B for secondary text, #E30E1E as an accent and #0A6275 for hover and pressed states. For a palette, the analogous pair #13DE9C and #1355DE stays calm, while #DE3713 is the loudest partner.

What is #13bade in CMYK for printing?

cmyk(91%, 16%, 0%, 13%). 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 #13bade warm or cool?

Cool — it scores 92 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #13DEB8; nudged cooler, #1198E1.

Work with #13bade in the Color Lab