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#6cbfe2

a light, vivid cyan · cool · closest name: Sky Blue

RGB
108, 191, 226
HSL
198°, 67%, 66%
CMYK
52, 16, 0, 11
Luminance
0.4594

At a glance

Every number on this page in one read: what #6cbfe2 is made of, how bright it looks, and which way it leans.

Hex
#6cbfe2
Hue
198°
cyan
Saturation
67%
vivid
Lightness
66%
light
Brightness
89%
HSV value
Perceived
69%
weighted brightness
Luminance
0.4594
WCAG relative
Temperature
Cool
95/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
10.19:1
Closest name
Sky Blue
ΔE2000 4.5
Where it sits
Hue198° of 360°
Saturation67%
Lightness66%
Temperature
Warm ← → Cool95% 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#6cbfe2
RGBrgb(108, 191, 226)
HSLhsl(198, 67%, 66%)
CMYKcmyk(52%, 16%, 0%, 11%)
LABlab(73.5 -15.7 -25.2)
LCHlch(73.5 29.7 238.0)
OKLCHoklch(0.765 0.095 227.4)
Decimal7127010
Display P3color(display-p3 0.424 0.749 0.886)

Copy-ready code

/* CSS */
color: #6cbfe2;
background-color: #6cbfe2;
/* Tailwind (arbitrary) */
class="text-[#6cbfe2] bg-[#6cbfe2]"
/* SCSS */
$brand: #6cbfe2;
/* SwiftUI */
Color(red: 0.424, green: 0.749, blue: 0.886)
/* Android */
Color.parseColor("#6cbfe2")
/* Flutter */
Color(0xFF6CBFE2)
/* Python / OpenCV (BGR) */
(226, 191, 108)

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 #6cbfe2 · 10.19:1
Use #000000AAA at every size.
Aa
White text · 2.06:1
AA fail · AA large fail · AAA fail
Aa
Black text · 10.19:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #6cbfe2 as text scores 2.06:1 on white and 10.19:1 on black.

Accessibility — WCAG contrast

Aa
#6cbfe2 on white: 2.06:1
AA ✗ fail · AA-large · AAA
Aa
#6cbfe2 on black: 10.19:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #ADBCE4
deuteranopia · #9BAFE2
tritanopia · #1DC9CA

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #6cbfe2 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.

#F3F9FB
#E8F3F8
#CAE6F1
#A1D6EC
#6cbfe2
#44ADDA
#289CCC
#2282AA
#1B6888
#174D63
#0F303E
Base = 400Lightest = 50 · #F3F9FBDarkest = 950 · #0F303E
:root {
  --brand-50: #F3F9FB;
  --brand-100: #E8F3F8;
  --brand-200: #CAE6F1;
  --brand-300: #A1D6EC;
  --brand-400: #6cbfe2;
  --brand-500: #44ADDA;
  --brand-600: #289CCC;
  --brand-700: #2282AA;
  --brand-800: #1B6888;
  --brand-900: #174D63;
  --brand-950: #0F303E;
  --brand: #6cbfe2;
  --brand-ink: #000000;
}

Colors that work with #6cbfe2

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#C0DFED
Hairlines and dividers
Muted text#4B839B
Captions on the surface
Accent#AE241E
Second voice, not a rival
Dark variant#15516A
Hover, pressed, headers
Light variant#EAF6FB
Selected rows, tints
Dark surface#141F24
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 #6cbfe2

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
  • 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#E28F6C
Analogous left#6CE2CA
Analogous right#6C84E2
Split-complement 1#E26C84
Split-complement 2#E2CA6C
Triadic 1#E26CBF
Triadic 2#BFE26C
Tetradic#CA6CE2

RGB percentages

Red42.4%
Green74.9%
Blue88.6%

CMYK percentages

Cyan52.2%
Magenta15.5%
Yellow0.0%
Key (black)11.4%

Color previews

#6cbfe2 text on a black background

contrast 10.19:1

Card sample

#6cbfe2 text on a white background

contrast 2.06:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #6cbfe2;
Background color
Panel with #6cbfe2 background
background-color: #6cbfe2;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #6cbfe2;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(108, 191, 226, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(108, 191, 226, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6cbfe2;
background: linear-gradient(135deg, #6cbfe2, #6C70E2);

Monochromatic scale

Palettes built from #6cbfe2

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.

#6cbfe2 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
SurfacesBadgesHighlightsEmpty states
Print note

Converts to four-color process without much drama. Proof it anyway.

#6cbfe2, answered

What color is #6cbfe2?

#6cbfe2 is a light vivid cyan, closest to Sky Blue (ΔE2000 4.5). It sits at 198° on the hue wheel with 67% saturation and 66% lightness, which reads as cool.

What is the RGB value of #6cbfe2?

rgb(108, 191, 226) — 108 red, 191 green and 226 blue out of 255, or 42.4% / 74.9% / 88.6% by channel.

Is #6cbfe2 a light or a dark color?

It is a mid-tone. Relative luminance is 0.4594 and perceived brightness is 69%, so black text on it reaches 10.19:1.

Should I use black or white text on #6cbfe2?

Black. It scores 10.19:1 against #6cbfe2, versus 2.06:1 for white — AAA at any size.

What is the complementary color of #6cbfe2?

#E28F6C sits directly opposite on the wheel. Softer options are the split-complements #E26C84 and #E2CA6C, which give the same contrast with far less vibration.

What colors go well with #6cbfe2?

For interface work: #F4F9FA as the surface, #C0DFED for borders, #4B839B for secondary text, #AE241E as an accent and #15516A for hover and pressed states. For a palette, the analogous pair #6CE2CA and #6C84E2 stays calm, while #E28F6C is the loudest partner.

What is #6cbfe2 in CMYK for printing?

cmyk(52%, 16%, 0%, 11%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #6cbfe2 warm or cool?

Cool — it scores 95 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #6CE2DA; nudged cooler, #6AAEE4.

Work with #6cbfe2 in the Color Lab