#b0d9da
a light, soft cyan · cool · closest name: Powder Blue
At a glance
Every number on this page in one read: what #b0d9da is made of, how bright it looks, and which way it leans.
Reads cool. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.
Every format
| HEX | #b0d9da |
| RGB | rgb(176, 217, 218) |
| HSL | hsl(181, 36%, 77%) |
| CMYK | cmyk(19%, 1%, 0%, 15%) |
| LAB | lab(83.9 -13.1 -4.9) |
| LCH | lch(83.9 14.0 200.6) |
| OKLCH | oklch(0.856 0.043 198.2) |
| Decimal | 11590106 |
| Display P3 | color(display-p3 0.690 0.851 0.855) |
Copy-ready code
/* CSS */
color: #b0d9da;
background-color: #b0d9da;
/* Tailwind (arbitrary) */
class="text-[#b0d9da] bg-[#b0d9da]"
/* SCSS */
$brand: #b0d9da;
/* SwiftUI */
Color(red: 0.690, green: 0.851, blue: 0.855)
/* Android */
Color.parseColor("#b0d9da")
/* Flutter */
Color(0xFFB0D9DA)
/* Python / OpenCV (BGR) */
(218, 217, 176)Best text color
Only one of black and white can be right. This is the one, with the number that proves it.
Accessibility — WCAG contrast
Color scale — 50 to 950
A Tailwind-shaped ramp built around this exact hex. #b0d9da 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.
:root {
--brand-50: #F5F9FA;
--brand-100: #EBF4F4;
--brand-200: #D3E8E8;
--brand-300: #b0d9da;
--brand-400: #8CC8C9;
--brand-500: #66B6B7;
--brand-600: #4EA5A7;
--brand-700: #41898B;
--brand-800: #346E6F;
--brand-900: #295152;
--brand-950: #1A3233;
--brand: #b0d9da;
--brand-ink: #000000;
}Colors that work with #b0d9da
Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.
Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.
Lightness flips, hue holds. The accent stays the anchor in both themes.
How to use #b0d9da
Derived from its contrast, chroma and lightness — not from taste.
- ✓Text and icons on dark surfaces
- ✓Charts, tags and secondary surfaces
- ✓Card and section backgrounds
- ✓Brand accents, badges and data highlights
- ⚠Text of any size on white — fails WCAG AA
- ⚠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 | #DAB1B0 | Directly opposite — maximum tension | |
| Analogous left | #B0DAC6 | Neighbour, quieter | |
| Analogous right | #B0C4DA | Neighbour, quieter | |
| Split-complement 1 | #DAB0C4 | Contrast without the clash | |
| Split-complement 2 | #DAC6B0 | Contrast without the clash | |
| Triadic 1 | #DAB0D9 | Even thirds — balanced and loud | |
| Triadic 2 | #D9DAB0 | Even thirds — balanced and loud | |
| Tetradic | #C6B0DA | Fourth corner of the square scheme |
RGB percentages
CMYK percentages
Color previews
#b0d9da text on a black background
contrast 13.78:1
#b0d9da text on a white background
contrast 1.52:1
CSS3 live lab
The quick brown fox
color: #b0d9da;
background-color: #b0d9da;
Glowing headline
text-shadow: 2px 2px 8px #b0d9da;
Soft neon halo
text-shadow: 0 0 14px rgba(176, 217, 218, 0.45);
box-shadow: 0 12px 32px -8px rgba(176, 217, 218, 0.45);
border: 3px solid #b0d9da; background: linear-gradient(135deg, #b0d9da, #B0BDDA);
Monochromatic scale
Palettes built from #b0d9da
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.
Closest color with a full write-up: Powder Blue (#b0e0e6) — ΔE2000 2.7 away, with its history, psychology and brand usage.
#b0d9da in the real world
Where a color in this family tends to land, and the interface roles it is usually asked to play.
Converts to four-color process without much drama. Proof it anyway.
#b0d9da, answered
What color is #b0d9da?
#b0d9da is a light soft cyan, closest to Powder Blue (ΔE2000 2.7). It sits at 181° on the hue wheel with 36% saturation and 77% lightness, which reads as cool.
What is the RGB value of #b0d9da?
rgb(176, 217, 218) — 176 red, 217 green and 218 blue out of 255, or 69% / 85.1% / 85.5% by channel.
Is #b0d9da a light or a dark color?
It is a light color. Relative luminance is 0.6392 and perceived brightness is 81%, so black text on it reaches 13.78:1.
Should I use black or white text on #b0d9da?
Black. It scores 13.78:1 against #b0d9da, versus 1.52:1 for white — AAA at any size.
What is the complementary color of #b0d9da?
#DAB1B0 sits directly opposite on the wheel. Softer options are the split-complements #DAB0C4 and #DAC6B0, which give the same contrast with far less vibration.
What colors go well with #b0d9da?
For interface work: #F5FAFA as the surface, #C7E4E5 for borders, #4B999B for secondary text, #8E3E4F as an accent and #295657 for hover and pressed states. For a palette, the analogous pair #B0DAC6 and #B0C4DA stays calm, while #DAB1B0 is the loudest partner.
What is #b0d9da in CMYK for printing?
cmyk(19%, 1%, 0%, 15%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.
Is #b0d9da warm or cool?
Cool — it scores 88 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #B0DACC; nudged cooler, #AFCADB.