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#87b2cd

a light, soft blue · cool · closest name: Sky Blue

RGB
135, 178, 205
HSL
203°, 41%, 67%
CMYK
34, 13, 0, 20
Luminance
0.4140

At a glance

Every number on this page in one read: what #87b2cd is made of, how bright it looks, and which way it leans.

Hex
#87b2cd
Hue
203°
blue
Saturation
41%
soft
Lightness
67%
light
Brightness
80%
HSV value
Perceived
67%
weighted brightness
Luminance
0.4140
WCAG relative
Temperature
Cool
97/100 cool
Color family
Blue
Tone
Soft
Best ink
Black
9.28:1
Closest name
Sky Blue
ΔE2000 8.1
Where it sits
Hue203° of 360°
Saturation41%
Lightness67%
Temperature
Warm ← → Cool97% 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#87b2cd
RGBrgb(135, 178, 205)
HSLhsl(203, 41%, 67%)
CMYKcmyk(34%, 13%, 0%, 20%)
LABlab(70.5 -7.8 -18.3)
LCHlch(70.5 19.9 246.9)
OKLCHoklch(0.742 0.060 236.2)
Decimal8893133
Display P3color(display-p3 0.529 0.698 0.804)

Copy-ready code

/* CSS */
color: #87b2cd;
background-color: #87b2cd;
/* Tailwind (arbitrary) */
class="text-[#87b2cd] bg-[#87b2cd]"
/* SCSS */
$brand: #87b2cd;
/* SwiftUI */
Color(red: 0.529, green: 0.698, blue: 0.804)
/* Android */
Color.parseColor("#87b2cd")
/* Flutter */
Color(0xFF87B2CD)
/* Python / OpenCV (BGR) */
(205, 178, 135)

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 #87b2cd · 9.28:1
Use #000000AAA at every size.
Aa
White text · 2.26:1
AA fail · AA large fail · AAA fail
Aa
Black text · 9.28:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #87b2cd as text scores 2.26:1 on white and 9.28:1 on black.

Accessibility — WCAG contrast

Aa
#87b2cd on white: 2.26:1
AA ✗ fail · AA-large · AAA
Aa
#87b2cd on black: 9.28:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #A6B1CE
deuteranopia · #9CA9CD
tritanopia · #70B9BB

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #87b2cd 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.

#F5F8FA
#EBF1F5
#D2E1EA
#B0CCDE
#87b2cd
#6199BD
#4886AD
#3C7090
#305973
#264354
#182A35
Base = 400Lightest = 50 · #F5F8FADarkest = 950 · #182A35
:root {
  --brand-50: #F5F8FA;
  --brand-100: #EBF1F5;
  --brand-200: #D2E1EA;
  --brand-300: #B0CCDE;
  --brand-400: #87b2cd;
  --brand-500: #6199BD;
  --brand-600: #4886AD;
  --brand-700: #3C7090;
  --brand-800: #305973;
  --brand-900: #264354;
  --brand-950: #182A35;
  --brand: #87b2cd;
  --brand-ink: #000000;
}

Colors that work with #87b2cd

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#C5DAE7
Hairlines and dividers
Muted text#4B7C9B
Captions on the surface
Accent#944438
Second voice, not a rival
Dark variant#25465A
Hover, pressed, headers
Light variant#EDF3F8
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 #87b2cd

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#CDA287
Analogous left#87CDC5
Analogous right#878FCD
Split-complement 1#CD878F
Split-complement 2#CDC587
Triadic 1#CD87B2
Triadic 2#B2CD87
Tetradic#C587CD

RGB percentages

Red52.9%
Green69.8%
Blue80.4%

CMYK percentages

Cyan34.1%
Magenta13.2%
Yellow0.0%
Key (black)19.6%

Color previews

#87b2cd text on a black background

contrast 9.28:1

Card sample

#87b2cd text on a white background

contrast 2.26:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #87b2cd;
Background color
Panel with #87b2cd background
background-color: #87b2cd;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #87b2cd;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(135, 178, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(135, 178, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #87b2cd;
background: linear-gradient(135deg, #87b2cd, #8B87CD);

Monochromatic scale

Palettes built from #87b2cd

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.

#87b2cd 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.

#87b2cd, answered

What color is #87b2cd?

#87b2cd is a light soft blue, closest to Sky Blue (ΔE2000 8.1). It sits at 203° on the hue wheel with 41% saturation and 67% lightness, which reads as cool.

What is the RGB value of #87b2cd?

rgb(135, 178, 205) — 135 red, 178 green and 205 blue out of 255, or 52.9% / 69.8% / 80.4% by channel.

Is #87b2cd a light or a dark color?

It is a mid-tone. Relative luminance is 0.4140 and perceived brightness is 67%, so black text on it reaches 9.28:1.

Should I use black or white text on #87b2cd?

Black. It scores 9.28:1 against #87b2cd, versus 2.26:1 for white — AAA at any size.

What is the complementary color of #87b2cd?

#CDA287 sits directly opposite on the wheel. Softer options are the split-complements #CD878F and #CDC587, which give the same contrast with far less vibration.

What colors go well with #87b2cd?

For interface work: #F4F8FA as the surface, #C5DAE7 for borders, #4B7C9B for secondary text, #944438 as an accent and #25465A for hover and pressed states. For a palette, the analogous pair #87CDC5 and #878FCD stays calm, while #CDA287 is the loudest partner.

What is #87b2cd in CMYK for printing?

cmyk(34%, 13%, 0%, 20%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #87b2cd warm or cool?

Cool — it scores 97 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #87CCCD; nudged cooler, #85ABCF.

Work with #87b2cd in the Color Lab