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#7dbfef

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

RGB
125, 191, 239
HSL
205°, 78%, 71%
CMYK
48, 20, 0, 6
Luminance
0.4785

At a glance

Every number on this page in one read: what #7dbfef is made of, how bright it looks, and which way it leans.

Hex
#7dbfef
Hue
205°
blue
Saturation
78%
electric
Lightness
71%
light
Brightness
94%
HSV value
Perceived
71%
weighted brightness
Luminance
0.4785
WCAG relative
Temperature
Cool
98/100 cool
Color family
Blue
Tone
Electric
Best ink
Black
10.57:1
Closest name
Light Sky Blue
ΔE2000 4
Where it sits
Hue205° of 360°
Saturation78%
Lightness71%
Temperature
Warm ← → Cool98% 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#7dbfef
RGBrgb(125, 191, 239)
HSLhsl(205, 78%, 71%)
CMYKcmyk(48%, 20%, 0%, 6%)
LABlab(74.7 -8.3 -30.3)
LCHlch(74.7 31.4 254.8)
OKLCHoklch(0.778 0.096 241.1)
Decimal8241135
Display P3color(display-p3 0.490 0.749 0.937)

Copy-ready code

/* CSS */
color: #7dbfef;
background-color: #7dbfef;
/* Tailwind (arbitrary) */
class="text-[#7dbfef] bg-[#7dbfef]"
/* SCSS */
$brand: #7dbfef;
/* SwiftUI */
Color(red: 0.490, green: 0.749, blue: 0.937)
/* Android */
Color.parseColor("#7dbfef")
/* Flutter */
Color(0xFF7DBFEF)
/* Python / OpenCV (BGR) */
(239, 191, 125)

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 #7dbfef · 10.57:1
Use #000000AAA at every size.
Aa
White text · 1.99:1
AA fail · AA large fail · AAA fail
Aa
Black text · 10.57:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #7dbfef as text scores 1.99:1 on white and 10.57:1 on black.

Accessibility — WCAG contrast

Aa
#7dbfef on white: 1.99:1
AA ✗ fail · AA-large · AAA
Aa
#7dbfef on black: 10.57:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #AABFF1
deuteranopia · #9BB3EE
tritanopia · #47CBCF

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #7dbfef 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
#E6F1F9
#C7E1F5
#9BCEF3
#7dbfef
#379DE6
#1B89DA
#1672B6
#125C91
#114469
#0B2B42
Base = 400Lightest = 50 · #F3F8FCDarkest = 950 · #0B2B42
:root {
  --brand-50: #F3F8FC;
  --brand-100: #E6F1F9;
  --brand-200: #C7E1F5;
  --brand-300: #9BCEF3;
  --brand-400: #7dbfef;
  --brand-500: #379DE6;
  --brand-600: #1B89DA;
  --brand-700: #1672B6;
  --brand-800: #125C91;
  --brand-900: #114469;
  --brand-950: #0B2B42;
  --brand: #7dbfef;
  --brand-ink: #000000;
}

Colors that work with #7dbfef

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#C0DAED
Hairlines and dividers
Muted text#4B799B
Captions on the surface
Accent#BA3012
Second voice, not a rival
Dark variant#0E4872
Hover, pressed, headers
Light variant#E8F4FC
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 #7dbfef

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#EFAD7D
Analogous left#7DEFE6
Analogous right#7D86EF
Split-complement 1#EF7D86
Split-complement 2#EFE67D
Triadic 1#EF7DBF
Triadic 2#BFEF7D
Tetradic#E67DEF

RGB percentages

Red49.0%
Green74.9%
Blue93.7%

CMYK percentages

Cyan47.7%
Magenta20.1%
Yellow0.0%
Key (black)6.3%

Color previews

#7dbfef text on a black background

contrast 10.57:1

Card sample

#7dbfef text on a white background

contrast 1.99:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #7dbfef;
Background color
Panel with #7dbfef background
background-color: #7dbfef;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #7dbfef;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(125, 191, 239, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(125, 191, 239, 0.45);
Border & gradient
Gradient panel
border: 3px solid #7dbfef;
background: linear-gradient(135deg, #7dbfef, #877DEF);

Monochromatic scale

Palettes built from #7dbfef

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.

#7dbfef 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.

#7dbfef, answered

What color is #7dbfef?

#7dbfef is a light electric blue, closest to Light Sky Blue (ΔE2000 4). It sits at 205° on the hue wheel with 78% saturation and 71% lightness, which reads as cool.

What is the RGB value of #7dbfef?

rgb(125, 191, 239) — 125 red, 191 green and 239 blue out of 255, or 49% / 74.9% / 93.7% by channel.

Is #7dbfef a light or a dark color?

It is a mid-tone. Relative luminance is 0.4785 and perceived brightness is 71%, so black text on it reaches 10.57:1.

Should I use black or white text on #7dbfef?

Black. It scores 10.57:1 against #7dbfef, versus 1.99:1 for white — AAA at any size.

What is the complementary color of #7dbfef?

#EFAD7D sits directly opposite on the wheel. Softer options are the split-complements #EF7D86 and #EFE67D, which give the same contrast with far less vibration.

What colors go well with #7dbfef?

For interface work: #F4F8FA as the surface, #C0DAED for borders, #4B799B for secondary text, #BA3012 as an accent and #0E4872 for hover and pressed states. For a palette, the analogous pair #7DEFE6 and #7D86EF stays calm, while #EFAD7D is the loudest partner.

What is #7dbfef in CMYK for printing?

cmyk(48%, 20%, 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 #7dbfef warm or cool?

Cool — it scores 98 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #7DE9EF; nudged cooler, #65ABEE.

Work with #7dbfef in the Color Lab