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#adbbdc

a light, soft blue · cool · closest name: Light Steel Blue

RGB
173, 187, 220
HSL
222°, 40%, 77%
CMYK
21, 15, 0, 14
Luminance
0.4959

At a glance

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

Hex
#adbbdc
Hue
222°
blue
Saturation
40%
soft
Lightness
77%
light
Brightness
86%
HSV value
Perceived
73%
weighted brightness
Luminance
0.4959
WCAG relative
Temperature
Cool
93/100 cool
Color family
Blue
Tone
Soft
Best ink
Black
10.92:1
Closest name
Light Steel Blue
ΔE2000 4.4
Where it sits
Hue222° of 360°
Saturation40%
Lightness77%
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#adbbdc
RGBrgb(173, 187, 220)
HSLhsl(222, 40%, 77%)
CMYKcmyk(21%, 15%, 0%, 14%)
LABlab(75.8 2.2 -18.1)
LCHlch(75.8 18.3 276.9)
OKLCHoklch(0.792 0.050 267.1)
Decimal11385820
Display P3color(display-p3 0.678 0.733 0.863)

Copy-ready code

/* CSS */
color: #adbbdc;
background-color: #adbbdc;
/* Tailwind (arbitrary) */
class="text-[#adbbdc] bg-[#adbbdc]"
/* SCSS */
$brand: #adbbdc;
/* SwiftUI */
Color(red: 0.678, green: 0.733, blue: 0.863)
/* Android */
Color.parseColor("#adbbdc")
/* Flutter */
Color(0xFFADBBDC)
/* Python / OpenCV (BGR) */
(220, 187, 173)

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 #adbbdc · 10.92:1
Use #000000AAA at every size.
Aa
White text · 1.92:1
AA fail · AA large fail · AAA fail
Aa
Black text · 10.92:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #adbbdc as text scores 1.92:1 on white and 10.92:1 on black.

Accessibility — WCAG contrast

Aa
#adbbdc on white: 1.92:1
AA ✗ fail · AA-large · AAA
Aa
#adbbdc on black: 10.92:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #B1BDDE
deuteranopia · #ADB9DB
tritanopia · #A1C1C6

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #adbbdc is pinned to step 300; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F5F6FA
#EBEEF4
#D2D9EA
#adbbdc
#899DCD
#627DBC
#4967AC
#3D558F
#314472
#273454
#182134
Base = 300Lightest = 50 · #F5F6FADarkest = 950 · #182134
:root {
  --brand-50: #F5F6FA;
  --brand-100: #EBEEF4;
  --brand-200: #D2D9EA;
  --brand-300: #adbbdc;
  --brand-400: #899DCD;
  --brand-500: #627DBC;
  --brand-600: #4967AC;
  --brand-700: #3D558F;
  --brand-800: #314472;
  --brand-900: #273454;
  --brand-950: #182134;
  --brand: #adbbdc;
  --brand-ink: #000000;
}

Colors that work with #adbbdc

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#F4F6FA
Tinted page background
Border#C6D0E7
Hairlines and dividers
Muted text#4B639B
Captions on the surface
Accent#92623A
Second voice, not a rival
Dark variant#263559
Hover, pressed, headers
Light variant#EDF0F7
Selected rows, tints
Dark surface#141924
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 #adbbdc

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Text and icons on dark surfaces
  • Charts, tags and secondary surfaces
  • Card and section backgrounds
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • 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#DCCEAD
Analogous left#ADD3DC
Analogous right#B7ADDC
Split-complement 1#DCB7AD
Split-complement 2#D3DCAD
Triadic 1#DCADBB
Triadic 2#BBDCAD
Tetradic#DCADD3

RGB percentages

Red67.8%
Green73.3%
Blue86.3%

CMYK percentages

Cyan21.4%
Magenta15.0%
Yellow0.0%
Key (black)13.7%

Color previews

#adbbdc text on a black background

contrast 10.92:1

Card sample

#adbbdc text on a white background

contrast 1.92:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

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

Glowing headline

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

Soft neon halo

text-shadow: 0 0 14px rgba(173, 187, 220, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(173, 187, 220, 0.45);
Border & gradient
Gradient panel
border: 3px solid #adbbdc;
background: linear-gradient(135deg, #adbbdc, #BEADDC);

Monochromatic scale

Palettes built from #adbbdc

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.

#adbbdc 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.

#adbbdc, answered

What color is #adbbdc?

#adbbdc is a light soft blue, closest to Light Steel Blue (ΔE2000 4.4). It sits at 222° on the hue wheel with 40% saturation and 77% lightness, which reads as cool.

What is the RGB value of #adbbdc?

rgb(173, 187, 220) — 173 red, 187 green and 220 blue out of 255, or 67.8% / 73.3% / 86.3% by channel.

Is #adbbdc a light or a dark color?

It is a mid-tone. Relative luminance is 0.4959 and perceived brightness is 73%, so black text on it reaches 10.92:1.

Should I use black or white text on #adbbdc?

Black. It scores 10.92:1 against #adbbdc, versus 1.92:1 for white — AAA at any size.

What is the complementary color of #adbbdc?

#DCCEAD sits directly opposite on the wheel. Softer options are the split-complements #DCB7AD and #D3DCAD, which give the same contrast with far less vibration.

What colors go well with #adbbdc?

For interface work: #F4F6FA as the surface, #C6D0E7 for borders, #4B639B for secondary text, #92623A as an accent and #263559 for hover and pressed states. For a palette, the analogous pair #ADD3DC and #B7ADDC stays calm, while #DCCEAD is the loudest partner.

What is #adbbdc in CMYK for printing?

cmyk(21%, 15%, 0%, 14%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #adbbdc 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 #B0ADDC; nudged cooler, #ACC1DD.

Work with #adbbdc in the Color Lab