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#97b4cf

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

RGB
151, 180, 207
HSL
209°, 37%, 70%
CMYK
27, 13, 0, 19
Luminance
0.4373

At a glance

Every number on this page in one read: what #97b4cf is made of, how bright it looks, and which way it leans.

Hex
#97b4cf
Hue
209°
blue
Saturation
37%
soft
Lightness
70%
light
Brightness
81%
HSV value
Perceived
69%
weighted brightness
Luminance
0.4373
WCAG relative
Temperature
Cool
100/100 cool
Color family
Blue
Tone
Soft
Best ink
Black
9.75:1
Closest name
Light Steel Blue
ΔE2000 5.5
Where it sits
Hue209° of 360°
Saturation37%
Lightness70%
Temperature
Warm ← → Cool100% 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#97b4cf
RGBrgb(151, 180, 207)
HSLhsl(209, 37%, 70%)
CMYKcmyk(27%, 13%, 0%, 19%)
LABlab(72.0 -3.7 -16.9)
LCHlch(72.0 17.3 257.5)
OKLCHoklch(0.757 0.050 246.6)
Decimal9942223
Display P3color(display-p3 0.592 0.706 0.812)

Copy-ready code

/* CSS */
color: #97b4cf;
background-color: #97b4cf;
/* Tailwind (arbitrary) */
class="text-[#97b4cf] bg-[#97b4cf]"
/* SCSS */
$brand: #97b4cf;
/* SwiftUI */
Color(red: 0.592, green: 0.706, blue: 0.812)
/* Android */
Color.parseColor("#97b4cf")
/* Flutter */
Color(0xFF97B4CF)
/* Python / OpenCV (BGR) */
(207, 180, 151)

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 #97b4cf · 9.75:1
Use #000000AAA at every size.
Aa
White text · 2.15:1
AA fail · AA large fail · AAA fail
Aa
Black text · 9.75:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #97b4cf as text scores 2.15:1 on white and 9.75:1 on black.

Accessibility — WCAG contrast

Aa
#97b4cf on white: 2.15:1
AA ✗ fail · AA-large · AAA
Aa
#97b4cf on black: 9.75:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #AAB4D0
deuteranopia · #A3AECE
tritanopia · #87BABD

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #97b4cf 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.

#F5F7FA
#EBF0F4
#D3DEE9
#B2C8DC
#97b4cf
#6690B8
#4D7CA7
#40678C
#345370
#283E52
#192733
Base = 400Lightest = 50 · #F5F7FADarkest = 950 · #192733
:root {
  --brand-50: #F5F7FA;
  --brand-100: #EBF0F4;
  --brand-200: #D3DEE9;
  --brand-300: #B2C8DC;
  --brand-400: #97b4cf;
  --brand-500: #6690B8;
  --brand-600: #4D7CA7;
  --brand-700: #40678C;
  --brand-800: #345370;
  --brand-900: #283E52;
  --brand-950: #192733;
  --brand: #97b4cf;
  --brand-ink: #000000;
}

Colors that work with #97b4cf

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#F5F7FA
Tinted page background
Border#C7D7E5
Hairlines and dividers
Muted text#4B749B
Captions on the surface
Accent#904F3C
Second voice, not a rival
Dark variant#284157
Hover, pressed, headers
Light variant#EEF2F7
Selected rows, tints
Dark surface#141C24
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 #97b4cf

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#CFB297
Analogous left#97CFCE
Analogous right#9798CF
Split-complement 1#CF9798
Split-complement 2#CFCE97
Triadic 1#CF97B4
Triadic 2#B4CF97
Tetradic#CE97CF

RGB percentages

Red59.2%
Green70.6%
Blue81.2%

CMYK percentages

Cyan27.1%
Magenta13.0%
Yellow0.0%
Key (black)18.8%

Color previews

#97b4cf text on a black background

contrast 9.75:1

Card sample

#97b4cf text on a white background

contrast 2.15:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #97b4cf;
Background color
Panel with #97b4cf background
background-color: #97b4cf;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #97b4cf;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(151, 180, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(151, 180, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #97b4cf;
background: linear-gradient(135deg, #97b4cf, #9F97CF);

Monochromatic scale

Palettes built from #97b4cf

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.

#97b4cf 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.

#97b4cf, answered

What color is #97b4cf?

#97b4cf is a light soft blue, closest to Light Steel Blue (ΔE2000 5.5). It sits at 209° on the hue wheel with 37% saturation and 70% lightness, which reads as cool.

What is the RGB value of #97b4cf?

rgb(151, 180, 207) — 151 red, 180 green and 207 blue out of 255, or 59.2% / 70.6% / 81.2% by channel.

Is #97b4cf a light or a dark color?

It is a mid-tone. Relative luminance is 0.4373 and perceived brightness is 69%, so black text on it reaches 9.75:1.

Should I use black or white text on #97b4cf?

Black. It scores 9.75:1 against #97b4cf, versus 2.15:1 for white — AAA at any size.

What is the complementary color of #97b4cf?

#CFB297 sits directly opposite on the wheel. Softer options are the split-complements #CF9798 and #CFCE97, which give the same contrast with far less vibration.

What colors go well with #97b4cf?

For interface work: #F5F7FA as the surface, #C7D7E5 for borders, #4B749B for secondary text, #904F3C as an accent and #284157 for hover and pressed states. For a palette, the analogous pair #97CFCE and #9798CF stays calm, while #CFB297 is the loudest partner.

What is #97b4cf in CMYK for printing?

cmyk(27%, 13%, 0%, 19%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #97b4cf warm or cool?

Cool — it scores 100 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #97A0CF; nudged cooler, #84A5C9.

Work with #97b4cf in the Color Lab