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#6baeef

a light, electric blue · cool · closest name: Cornflower Blue

RGB
107, 174, 239
HSL
210°, 81%, 68%
CMYK
55, 27, 0, 6
Luminance
0.3963

At a glance

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

Hex
#6baeef
Hue
210°
blue
Saturation
81%
electric
Lightness
68%
light
Brightness
94%
HSV value
Perceived
65%
weighted brightness
Luminance
0.3963
WCAG relative
Temperature
Cool
100/100 cool
Color family
Blue
Tone
Electric
Best ink
Black
8.93:1
Closest name
Cornflower Blue
ΔE2000 8
Where it sits
Hue210° of 360°
Saturation81%
Lightness68%
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#6baeef
RGBrgb(107, 174, 239)
HSLhsl(210, 81%, 68%)
CMYKcmyk(55%, 27%, 0%, 6%)
LABlab(69.2 -2.9 -38.9)
LCHlch(69.2 39.0 265.7)
OKLCHoklch(0.733 0.117 249.0)
Decimal7057135
Display P3color(display-p3 0.420 0.682 0.937)

Copy-ready code

/* CSS */
color: #6baeef;
background-color: #6baeef;
/* Tailwind (arbitrary) */
class="text-[#6baeef] bg-[#6baeef]"
/* SCSS */
$brand: #6baeef;
/* SwiftUI */
Color(red: 0.420, green: 0.682, blue: 0.937)
/* Android */
Color.parseColor("#6baeef")
/* Flutter */
Color(0xFF6BAEEF)
/* Python / OpenCV (BGR) */
(239, 174, 107)

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 #6baeef · 8.93:1
Use #000000AAA at every size.
Aa
White text · 2.35:1
AA fail · AA large fail · AAA fail
Aa
Black text · 8.93:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #6baeef as text scores 2.35:1 on white and 8.93:1 on black.

Accessibility — WCAG contrast

Aa
#6baeef on white: 2.35:1
AA ✗ fail · AA-large · AAA
Aa
#6baeef on black: 8.93:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #93B0F2
deuteranopia · #82A3EE
tritanopia · #00BDC5

Color scale — 50 to 950

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

#F3F7FC
#E6F0F9
#C6DEF5
#9AC8F4
#6baeef
#3490E9
#187CDD
#1467B8
#105393
#103E6B
#0A2743
Base = 400Lightest = 50 · #F3F7FCDarkest = 950 · #0A2743
:root {
  --brand-50: #F3F7FC;
  --brand-100: #E6F0F9;
  --brand-200: #C6DEF5;
  --brand-300: #9AC8F4;
  --brand-400: #6baeef;
  --brand-500: #3490E9;
  --brand-600: #187CDD;
  --brand-700: #1467B8;
  --brand-800: #105393;
  --brand-900: #103E6B;
  --brand-950: #0A2743;
  --brand: #6baeef;
  --brand-ink: #000000;
}

Colors that work with #6baeef

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#4B739B
Captions on the surface
Accent#BC3910
Second voice, not a rival
Dark variant#0C4173
Hover, pressed, headers
Light variant#E8F2FD
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 #6baeef

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#EFAC6B
Analogous left#6BEFEE
Analogous right#6B6CEF
Split-complement 1#EF6B6C
Split-complement 2#EFEE6B
Triadic 1#EF6BAE
Triadic 2#AEEF6B
Tetradic#EE6BEF

RGB percentages

Red42.0%
Green68.2%
Blue93.7%

CMYK percentages

Cyan55.2%
Magenta27.2%
Yellow0.0%
Key (black)6.3%

Color previews

#6baeef text on a black background

contrast 8.93:1

Card sample

#6baeef text on a white background

contrast 2.35:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

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

Glowing headline

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

Soft neon halo

text-shadow: 0 0 14px rgba(107, 174, 239, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(107, 174, 239, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6baeef;
background: linear-gradient(135deg, #6baeef, #806BEF);

Monochromatic scale

Palettes built from #6baeef

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.

#6baeef 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.

#6baeef, answered

What color is #6baeef?

#6baeef is a light electric blue, closest to Cornflower Blue (ΔE2000 8). It sits at 210° on the hue wheel with 81% saturation and 68% lightness, which reads as cool.

What is the RGB value of #6baeef?

rgb(107, 174, 239) — 107 red, 174 green and 239 blue out of 255, or 42% / 68.2% / 93.7% by channel.

Is #6baeef a light or a dark color?

It is a mid-tone. Relative luminance is 0.3963 and perceived brightness is 65%, so black text on it reaches 8.93:1.

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

Black. It scores 8.93:1 against #6baeef, versus 2.35:1 for white — AAA at any size.

What is the complementary color of #6baeef?

#EFAC6B sits directly opposite on the wheel. Softer options are the split-complements #EF6B6C and #EFEE6B, which give the same contrast with far less vibration.

What colors go well with #6baeef?

For interface work: #F4F7FA as the surface, #C0D7ED for borders, #4B739B for secondary text, #BC3910 as an accent and #0C4173 for hover and pressed states. For a palette, the analogous pair #6BEFEE and #6B6CEF stays calm, while #EFAC6B is the loudest partner.

What is #6baeef in CMYK for printing?

cmyk(55%, 27%, 0%, 6%). 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 #6baeef 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 #6B7EEF; nudged cooler, #529EEE.

Work with #6baeef in the Color Lab