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#d3ecf3

a pale, vivid cyan · cool · closest name: Light Cyan

RGB
211, 236, 243
HSL
193°, 57%, 89%
CMYK
13, 3, 0, 5
Luminance
0.8031

At a glance

Every number on this page in one read: what #d3ecf3 is made of, how bright it looks, and which way it leans.

Hex
#d3ecf3
Hue
193°
cyan
Saturation
57%
vivid
Lightness
89%
pale
Brightness
95%
HSV value
Perceived
90%
weighted brightness
Luminance
0.8031
WCAG relative
Temperature
Cool
93/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
17.06:1
Closest name
Light Cyan
ΔE2000 5.5
Where it sits
Hue193° of 360°
Saturation57%
Lightness89%
Temperature
Warm ← → Cool93% 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#d3ecf3
RGBrgb(211, 236, 243)
HSLhsl(193, 57%, 89%)
CMYKcmyk(13%, 3%, 0%, 5%)
LABlab(91.8 -6.8 -6.2)
LCHlch(91.8 9.2 222.2)
OKLCHoklch(0.927 0.028 216.4)
Decimal13888755
Display P3color(display-p3 0.827 0.925 0.953)

Copy-ready code

/* CSS */
color: #d3ecf3;
background-color: #d3ecf3;
/* Tailwind (arbitrary) */
class="text-[#d3ecf3] bg-[#d3ecf3]"
/* SCSS */
$brand: #d3ecf3;
/* SwiftUI */
Color(red: 0.827, green: 0.925, blue: 0.953)
/* Android */
Color.parseColor("#d3ecf3")
/* Flutter */
Color(0xFFD3ECF3)
/* Python / OpenCV (BGR) */
(243, 236, 211)

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 #d3ecf3 · 17.06:1
Use #000000AAA at every size.
Aa
White text · 1.23:1
AA fail · AA large fail · AAA fail
Aa
Black text · 17.06:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #d3ecf3 as text scores 1.23:1 on white and 17.06:1 on black.

Accessibility — WCAG contrast

Aa
#d3ecf3 on white: 1.23:1
AA ✗ fail · AA-large · AAA
Aa
#d3ecf3 on black: 17.06:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #E7EAF3
deuteranopia · #E2E6F3
tritanopia · #CAEFEE

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #d3ecf3 is pinned to step 200; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F4F9FB
#E9F4F7
#d3ecf3
#A7D9E7
#7BC6DB
#4FB3CF
#35A2C0
#2C87A0
#236C80
#1D4F5D
#12323A
Base = 200Lightest = 50 · #F4F9FBDarkest = 950 · #12323A
:root {
  --brand-50: #F4F9FB;
  --brand-100: #E9F4F7;
  --brand-200: #d3ecf3;
  --brand-300: #A7D9E7;
  --brand-400: #7BC6DB;
  --brand-500: #4FB3CF;
  --brand-600: #35A2C0;
  --brand-700: #2C87A0;
  --brand-800: #236C80;
  --brand-900: #1D4F5D;
  --brand-950: #12323A;
  --brand: #d3ecf3;
  --brand-ink: #000000;
}

Colors that work with #d3ecf3

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#C0E3ED
Hairlines and dividers
Muted text#4B899B
Captions on the surface
Accent#A4282C
Second voice, not a rival
Dark variant#1B5464
Hover, pressed, headers
Light variant#EBF6FA
Selected rows, tints
Dark surface#142124
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 #d3ecf3

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#F3DAD3
Analogous left#D3F3EA
Analogous right#D3DCF3
Split-complement 1#F3D3DC
Split-complement 2#F3EAD3
Triadic 1#F3D3EC
Triadic 2#ECF3D3
Tetradic#EAD3F3

RGB percentages

Red82.7%
Green92.5%
Blue95.3%

CMYK percentages

Cyan13.2%
Magenta2.9%
Yellow0.0%
Key (black)4.7%

Color previews

#d3ecf3 text on a black background

contrast 17.06:1

Card sample

#d3ecf3 text on a white background

contrast 1.23:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #d3ecf3;
Background color
Panel with #d3ecf3 background
background-color: #d3ecf3;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #d3ecf3;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(211, 236, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(211, 236, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #d3ecf3;
background: linear-gradient(135deg, #d3ecf3, #D3D7F3);

Monochromatic scale

Palettes built from #d3ecf3

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.

#d3ecf3 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

Very light tints can drop out on uncoated stock; check it at 100% size before signing off.

#d3ecf3, answered

What color is #d3ecf3?

#d3ecf3 is a pale vivid cyan, closest to Light Cyan (ΔE2000 5.5). It sits at 193° on the hue wheel with 57% saturation and 89% lightness, which reads as cool.

What is the RGB value of #d3ecf3?

rgb(211, 236, 243) — 211 red, 236 green and 243 blue out of 255, or 82.7% / 92.5% / 95.3% by channel.

Is #d3ecf3 a light or a dark color?

It is a light color. Relative luminance is 0.8031 and perceived brightness is 90%, so black text on it reaches 17.06:1.

Should I use black or white text on #d3ecf3?

Black. It scores 17.06:1 against #d3ecf3, versus 1.23:1 for white — AAA at any size.

What is the complementary color of #d3ecf3?

#F3DAD3 sits directly opposite on the wheel. Softer options are the split-complements #F3D3DC and #F3EAD3, which give the same contrast with far less vibration.

What colors go well with #d3ecf3?

For interface work: #F4F9FA as the surface, #C0E3ED for borders, #4B899B for secondary text, #A4282C as an accent and #1B5464 for hover and pressed states. For a palette, the analogous pair #D3F3EA and #D3DCF3 stays calm, while #F3DAD3 is the loudest partner.

What is #d3ecf3 in CMYK for printing?

cmyk(13%, 3%, 0%, 5%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #d3ecf3 warm or cool?

Cool — it scores 93 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #D3F3EE; nudged cooler, #D2E3F4.

Work with #d3ecf3 in the Color Lab