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#7dbbdb

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

RGB
125, 187, 219
HSL
200°, 57%, 68%
CMYK
43, 15, 0, 14
Luminance
0.4502

At a glance

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

Hex
#7dbbdb
Hue
200°
blue
Saturation
57%
vivid
Lightness
68%
light
Brightness
86%
HSV value
Perceived
69%
weighted brightness
Luminance
0.4502
WCAG relative
Temperature
Cool
96/100 cool
Color family
Blue
Tone
Vivid
Best ink
Black
10.00:1
Closest name
Sky Blue
ΔE2000 5.1
Where it sits
Hue200° of 360°
Saturation57%
Lightness68%
Temperature
Warm ← → Cool96% 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#7dbbdb
RGBrgb(125, 187, 219)
HSLhsl(200, 57%, 68%)
CMYKcmyk(43%, 15%, 0%, 14%)
LABlab(72.9 -11.6 -22.3)
LCHlch(72.9 25.1 242.5)
OKLCHoklch(0.762 0.079 231.6)
Decimal8240091
Display P3color(display-p3 0.490 0.733 0.859)

Copy-ready code

/* CSS */
color: #7dbbdb;
background-color: #7dbbdb;
/* Tailwind (arbitrary) */
class="text-[#7dbbdb] bg-[#7dbbdb]"
/* SCSS */
$brand: #7dbbdb;
/* SwiftUI */
Color(red: 0.490, green: 0.733, blue: 0.859)
/* Android */
Color.parseColor("#7dbbdb")
/* Flutter */
Color(0xFF7DBBDB)
/* Python / OpenCV (BGR) */
(219, 187, 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 #7dbbdb · 10.00:1
Use #000000AAA at every size.
Aa
White text · 2.10:1
AA fail · AA large fail · AAA fail
Aa
Black text · 10.00:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #7dbbdb as text scores 2.10:1 on white and 10.00:1 on black.

Accessibility — WCAG contrast

Aa
#7dbbdb on white: 2.10:1
AA ✗ fail · AA-large · AAA
Aa
#7dbbdb on black: 10.00:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #ABB9DD
deuteranopia · #9EAEDB
tritanopia · #56C4C5

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #7dbbdb 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.

#F4F8FB
#E9F2F6
#CDE3EE
#A7D1E7
#7dbbdb
#4FA3CE
#3591C0
#2C78A0
#236080
#1D475D
#122D3A
Base = 400Lightest = 50 · #F4F8FBDarkest = 950 · #122D3A
:root {
  --brand-50: #F4F8FB;
  --brand-100: #E9F2F6;
  --brand-200: #CDE3EE;
  --brand-300: #A7D1E7;
  --brand-400: #7dbbdb;
  --brand-500: #4FA3CE;
  --brand-600: #3591C0;
  --brand-700: #2C78A0;
  --brand-800: #236080;
  --brand-900: #1D475D;
  --brand-950: #122D3A;
  --brand: #7dbbdb;
  --brand-ink: #000000;
}

Colors that work with #7dbbdb

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#C0DDED
Hairlines and dividers
Muted text#4B809B
Captions on the surface
Accent#A33429
Second voice, not a rival
Dark variant#1C4B64
Hover, pressed, headers
Light variant#EBF5F9
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 #7dbbdb

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#DB9D7D
Analogous left#7DDBCC
Analogous right#7D8CDB
Split-complement 1#DB7D8C
Split-complement 2#DBCC7D
Triadic 1#DB7DBB
Triadic 2#BBDB7D
Tetradic#CC7DDB

RGB percentages

Red49.0%
Green73.3%
Blue85.9%

CMYK percentages

Cyan42.9%
Magenta14.6%
Yellow0.0%
Key (black)14.1%

Color previews

#7dbbdb text on a black background

contrast 10.00:1

Card sample

#7dbbdb text on a white background

contrast 2.10:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

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

Glowing headline

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

Soft neon halo

text-shadow: 0 0 14px rgba(125, 187, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(125, 187, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #7dbbdb;
background: linear-gradient(135deg, #7dbbdb, #7E7DDB);

Monochromatic scale

Palettes built from #7dbbdb

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.

#7dbbdb 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

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

#7dbbdb, answered

What color is #7dbbdb?

#7dbbdb is a light vivid blue, closest to Sky Blue (ΔE2000 5.1). It sits at 200° on the hue wheel with 57% saturation and 68% lightness, which reads as cool.

What is the RGB value of #7dbbdb?

rgb(125, 187, 219) — 125 red, 187 green and 219 blue out of 255, or 49% / 73.3% / 85.9% by channel.

Is #7dbbdb a light or a dark color?

It is a mid-tone. Relative luminance is 0.4502 and perceived brightness is 69%, so black text on it reaches 10.00:1.

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

Black. It scores 10.00:1 against #7dbbdb, versus 2.10:1 for white — AAA at any size.

What is the complementary color of #7dbbdb?

#DB9D7D sits directly opposite on the wheel. Softer options are the split-complements #DB7D8C and #DBCC7D, which give the same contrast with far less vibration.

What colors go well with #7dbbdb?

For interface work: #F4F8FA as the surface, #C0DDED for borders, #4B809B for secondary text, #A33429 as an accent and #1C4B64 for hover and pressed states. For a palette, the analogous pair #7DDBCC and #7D8CDB stays calm, while #DB9D7D is the loudest partner.

What is #7dbbdb in CMYK for printing?

cmyk(43%, 15%, 0%, 14%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #7dbbdb warm or cool?

Cool — it scores 96 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #7DDBD9; nudged cooler, #7CAFDD.

Work with #7dbbdb in the Color Lab