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#6db0eb

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

RGB
109, 176, 235
HSL
208°, 76%, 68%
CMYK
54, 25, 0, 8
Luminance
0.4030

At a glance

Every number on this page in one read: what #6db0eb is made of, how bright it looks, and which way it leans.

Hex
#6db0eb
Hue
208°
blue
Saturation
76%
electric
Lightness
68%
light
Brightness
92%
HSV value
Perceived
66%
weighted brightness
Luminance
0.4030
WCAG relative
Temperature
Cool
99/100 cool
Color family
Blue
Tone
Electric
Best ink
Black
9.06:1
Closest name
Light Sky Blue
ΔE2000 8.5
Where it sits
Hue208° of 360°
Saturation76%
Lightness68%
Temperature
Warm ← → Cool99% 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#6db0eb
RGBrgb(109, 176, 235)
HSLhsl(208, 76%, 68%)
CMYKcmyk(54%, 25%, 0%, 8%)
LABlab(69.7 -4.8 -36.0)
LCHlch(69.7 36.3 262.4)
OKLCHoklch(0.736 0.110 246.5)
Decimal7188715
Display P3color(display-p3 0.427 0.690 0.922)

Copy-ready code

/* CSS */
color: #6db0eb;
background-color: #6db0eb;
/* Tailwind (arbitrary) */
class="text-[#6db0eb] bg-[#6db0eb]"
/* SCSS */
$brand: #6db0eb;
/* SwiftUI */
Color(red: 0.427, green: 0.690, blue: 0.922)
/* Android */
Color.parseColor("#6db0eb")
/* Flutter */
Color(0xFF6DB0EB)
/* Python / OpenCV (BGR) */
(235, 176, 109)

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 #6db0eb · 9.06:1
Use #000000AAA at every size.
Aa
White text · 2.32:1
AA fail · AA large fail · AAA fail
Aa
Black text · 9.06:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #6db0eb as text scores 2.32:1 on white and 9.06:1 on black.

Accessibility — WCAG contrast

Aa
#6db0eb on white: 2.32:1
AA ✗ fail · AA-large · AAA
Aa
#6db0eb on black: 9.06:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #97B1EE
deuteranopia · #87A5EA
tritanopia · #1ABEC4

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #6db0eb is pinned to step 400; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F3F8FC
#E7F0F9
#C8DFF4
#9CCAF1
#6db0eb
#3A94E4
#1D80D7
#196BB3
#145690
#124068
#0C2841
Base = 400Lightest = 50 · #F3F8FCDarkest = 950 · #0C2841
:root {
  --brand-50: #F3F8FC;
  --brand-100: #E7F0F9;
  --brand-200: #C8DFF4;
  --brand-300: #9CCAF1;
  --brand-400: #6db0eb;
  --brand-500: #3A94E4;
  --brand-600: #1D80D7;
  --brand-700: #196BB3;
  --brand-800: #145690;
  --brand-900: #124068;
  --brand-950: #0C2841;
  --brand: #6db0eb;
  --brand-ink: #000000;
}

Colors that work with #6db0eb

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#F4F8FA
Tinted page background
Border#C0D8ED
Hairlines and dividers
Muted text#4B759B
Captions on the surface
Accent#B73915
Second voice, not a rival
Dark variant#0F4370
Hover, pressed, headers
Light variant#E9F3FC
Selected rows, tints
Dark surface#141D24
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 #6db0eb

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#EBA86D
Analogous left#6DEBE7
Analogous right#6D71EB
Split-complement 1#EB6D71
Split-complement 2#EBE76D
Triadic 1#EB6DB0
Triadic 2#B0EB6D
Tetradic#E76DEB

RGB percentages

Red42.7%
Green69.0%
Blue92.2%

CMYK percentages

Cyan53.6%
Magenta25.1%
Yellow0.0%
Key (black)7.8%

Color previews

#6db0eb text on a black background

contrast 9.06:1

Card sample

#6db0eb text on a white background

contrast 2.32:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #6db0eb;
Background color
Panel with #6db0eb background
background-color: #6db0eb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #6db0eb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(109, 176, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(109, 176, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6db0eb;
background: linear-gradient(135deg, #6db0eb, #7E6DEB);

Monochromatic scale

Palettes built from #6db0eb

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.

#6db0eb 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.

#6db0eb, answered

What color is #6db0eb?

#6db0eb is a light electric blue, closest to Light Sky Blue (ΔE2000 8.5). It sits at 208° on the hue wheel with 76% saturation and 68% lightness, which reads as cool.

What is the RGB value of #6db0eb?

rgb(109, 176, 235) — 109 red, 176 green and 235 blue out of 255, or 42.7% / 69% / 92.2% by channel.

Is #6db0eb a light or a dark color?

It is a mid-tone. Relative luminance is 0.4030 and perceived brightness is 66%, so black text on it reaches 9.06:1.

Should I use black or white text on #6db0eb?

Black. It scores 9.06:1 against #6db0eb, versus 2.32:1 for white — AAA at any size.

What is the complementary color of #6db0eb?

#EBA86D sits directly opposite on the wheel. Softer options are the split-complements #EB6D71 and #EBE76D, which give the same contrast with far less vibration.

What colors go well with #6db0eb?

For interface work: #F4F8FA as the surface, #C0D8ED for borders, #4B759B for secondary text, #B73915 as an accent and #0F4370 for hover and pressed states. For a palette, the analogous pair #6DEBE7 and #6D71EB stays calm, while #EBA86D is the loudest partner.

What is #6db0eb in CMYK for printing?

cmyk(54%, 25%, 0%, 8%). 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 #6db0eb warm or cool?

Cool — it scores 99 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #6D82EB; nudged cooler, #559FEA.

Work with #6db0eb in the Color Lab