Skip to content

#b0d3eb

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

RGB
176, 211, 235
HSL
204°, 60%, 81%
CMYK
25, 10, 0, 8
Luminance
0.6182

At a glance

Every number on this page in one read: what #b0d3eb is made of, how bright it looks, and which way it leans.

Hex
#b0d3eb
Hue
204°
blue
Saturation
60%
vivid
Lightness
81%
light
Brightness
92%
HSV value
Perceived
80%
weighted brightness
Luminance
0.6182
WCAG relative
Temperature
Cool
98/100 cool
Color family
Blue
Tone
Vivid
Best ink
Black
13.36:1
Closest name
Light Blue
ΔE2000 5.4
Where it sits
Hue204° of 360°
Saturation60%
Lightness81%
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#b0d3eb
RGBrgb(176, 211, 235)
HSLhsl(204, 60%, 81%)
CMYKcmyk(25%, 10%, 0%, 8%)
LABlab(82.8 -6.3 -15.6)
LCHlch(82.8 16.8 248.1)
OKLCHoklch(0.849 0.050 238.1)
Decimal11588587
Display P3color(display-p3 0.690 0.827 0.922)

Copy-ready code

/* CSS */
color: #b0d3eb;
background-color: #b0d3eb;
/* Tailwind (arbitrary) */
class="text-[#b0d3eb] bg-[#b0d3eb]"
/* SCSS */
$brand: #b0d3eb;
/* SwiftUI */
Color(red: 0.690, green: 0.827, blue: 0.922)
/* Android */
Color.parseColor("#b0d3eb")
/* Flutter */
Color(0xFFB0D3EB)
/* Python / OpenCV (BGR) */
(235, 211, 176)

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 #b0d3eb · 13.36:1
Use #000000AAA at every size.
Aa
White text · 1.57:1
AA fail · AA large fail · AAA fail
Aa
Black text · 13.36:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #b0d3eb as text scores 1.57:1 on white and 13.36:1 on black.

Accessibility — WCAG contrast

Aa
#b0d3eb on white: 1.57:1
AA ✗ fail · AA-large · AAA
Aa
#b0d3eb on black: 13.36:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #C9D2EC
deuteranopia · #C1CBEB
tritanopia · #9FD9DB

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #b0d3eb 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.

#F4F8FB
#E9F1F7
#CCE1EF
#b0d3eb
#79B4DD
#4C9BD2
#3188C3
#2971A3
#215B82
#1C435F
#112A3B
Base = 300Lightest = 50 · #F4F8FBDarkest = 950 · #112A3B
:root {
  --brand-50: #F4F8FB;
  --brand-100: #E9F1F7;
  --brand-200: #CCE1EF;
  --brand-300: #b0d3eb;
  --brand-400: #79B4DD;
  --brand-500: #4C9BD2;
  --brand-600: #3188C3;
  --brand-700: #2971A3;
  --brand-800: #215B82;
  --brand-900: #1C435F;
  --brand-950: #112A3B;
  --brand: #b0d3eb;
  --brand-ink: #000000;
}

Colors that work with #b0d3eb

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#4B7A9B
Captions on the surface
Accent#A73A25
Second voice, not a rival
Dark variant#1A4766
Hover, pressed, headers
Light variant#EBF4FA
Selected rows, tints
Dark surface#141E24
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 #b0d3eb

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#EBC8B0
Analogous left#B0EBE6
Analogous right#B0B6EB
Split-complement 1#EBB0B6
Split-complement 2#EBE6B0
Triadic 1#EBB0D3
Triadic 2#D3EBB0
Tetradic#E6B0EB

RGB percentages

Red69.0%
Green82.7%
Blue92.2%

CMYK percentages

Cyan25.1%
Magenta10.2%
Yellow0.0%
Key (black)7.8%

Color previews

#b0d3eb text on a black background

contrast 13.36:1

Card sample

#b0d3eb text on a white background

contrast 1.57:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b0d3eb;
Background color
Panel with #b0d3eb background
background-color: #b0d3eb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b0d3eb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(176, 211, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(176, 211, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b0d3eb;
background: linear-gradient(135deg, #b0d3eb, #B4B0EB);

Monochromatic scale

Palettes built from #b0d3eb

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.

#b0d3eb 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.

#b0d3eb, answered

What color is #b0d3eb?

#b0d3eb is a light vivid blue, closest to Light Blue (ΔE2000 5.4). It sits at 204° on the hue wheel with 60% saturation and 81% lightness, which reads as cool.

What is the RGB value of #b0d3eb?

rgb(176, 211, 235) — 176 red, 211 green and 235 blue out of 255, or 69% / 82.7% / 92.2% by channel.

Is #b0d3eb a light or a dark color?

It is a light color. Relative luminance is 0.6182 and perceived brightness is 80%, so black text on it reaches 13.36:1.

Should I use black or white text on #b0d3eb?

Black. It scores 13.36:1 against #b0d3eb, versus 1.57:1 for white — AAA at any size.

What is the complementary color of #b0d3eb?

#EBC8B0 sits directly opposite on the wheel. Softer options are the split-complements #EBB0B6 and #EBE6B0, which give the same contrast with far less vibration.

What colors go well with #b0d3eb?

For interface work: #F4F8FA as the surface, #C0DAED for borders, #4B7A9B for secondary text, #A73A25 as an accent and #1A4766 for hover and pressed states. For a palette, the analogous pair #B0EBE6 and #B0B6EB stays calm, while #EBC8B0 is the loudest partner.

What is #b0d3eb in CMYK for printing?

cmyk(25%, 10%, 0%, 8%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #b0d3eb 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 #B0E9EB; nudged cooler, #9AC1E7.

Work with #b0d3eb in the Color Lab