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#86a9da

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

RGB
134, 169, 218
HSL
215°, 53%, 69%
CMYK
39, 23, 0, 15
Luminance
0.3851

At a glance

Every number on this page in one read: what #86a9da is made of, how bright it looks, and which way it leans.

Hex
#86a9da
Hue
215°
blue
Saturation
53%
vivid
Lightness
69%
light
Brightness
85%
HSV value
Perceived
65%
weighted brightness
Luminance
0.3851
WCAG relative
Temperature
Cool
97/100 cool
Color family
Blue
Tone
Vivid
Best ink
Black
8.70:1
Closest name
Cornflower Blue
ΔE2000 6.9
Where it sits
Hue215° of 360°
Saturation53%
Lightness69%
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#86a9da
RGBrgb(134, 169, 218)
HSLhsl(215, 53%, 69%)
CMYKcmyk(39%, 23%, 0%, 15%)
LABlab(68.4 0.2 -28.6)
LCHlch(68.4 28.6 270.5)
OKLCHoklch(0.727 0.081 256.9)
Decimal8825306
Display P3color(display-p3 0.525 0.663 0.855)

Copy-ready code

/* CSS */
color: #86a9da;
background-color: #86a9da;
/* Tailwind (arbitrary) */
class="text-[#86a9da] bg-[#86a9da]"
/* SCSS */
$brand: #86a9da;
/* SwiftUI */
Color(red: 0.525, green: 0.663, blue: 0.855)
/* Android */
Color.parseColor("#86a9da")
/* Flutter */
Color(0xFF86A9DA)
/* Python / OpenCV (BGR) */
(218, 169, 134)

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 #86a9da · 8.70:1
Use #000000AAA at every size.
Aa
White text · 2.41:1
AA fail · AA large fail · AAA fail
Aa
Black text · 8.70:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #86a9da as text scores 2.41:1 on white and 8.70:1 on black.

Accessibility — WCAG contrast

Aa
#86a9da on white: 2.41:1
AA ✗ fail · AA-large · AAA
Aa
#86a9da on black: 8.70:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #97ABDC
deuteranopia · #8EA3D9
tritanopia · #6AB4BA

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #86a9da 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.

#F4F7FB
#E9EFF6
#CEDBED
#A9C2E5
#86a9da
#5385CA
#3970BC
#305D9C
#264A7D
#1F385B
#142339
Base = 400Lightest = 50 · #F4F7FBDarkest = 950 · #142339
:root {
  --brand-50: #F4F7FB;
  --brand-100: #E9EFF6;
  --brand-200: #CEDBED;
  --brand-300: #A9C2E5;
  --brand-400: #86a9da;
  --brand-500: #5385CA;
  --brand-600: #3970BC;
  --brand-700: #305D9C;
  --brand-800: #264A7D;
  --brand-900: #1F385B;
  --brand-950: #142339;
  --brand: #86a9da;
  --brand-ink: #000000;
}

Colors that work with #86a9da

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#F4F7FA
Tinted page background
Border#C0D3EC
Hairlines and dividers
Muted text#4B6C9B
Captions on the surface
Accent#A0532C
Second voice, not a rival
Dark variant#1E3A62
Hover, pressed, headers
Light variant#EBF1F9
Selected rows, tints
Dark surface#141B24
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 #86a9da

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#DAB786
Analogous left#86D3DA
Analogous right#8D86DA
Split-complement 1#DA8D86
Split-complement 2#D3DA86
Triadic 1#DA86A9
Triadic 2#A9DA86
Tetradic#DA86D3

RGB percentages

Red52.5%
Green66.3%
Blue85.5%

CMYK percentages

Cyan38.5%
Magenta22.5%
Yellow0.0%
Key (black)14.5%

Color previews

#86a9da text on a black background

contrast 8.70:1

Card sample

#86a9da text on a white background

contrast 2.41:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #86a9da;
Background color
Panel with #86a9da background
background-color: #86a9da;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #86a9da;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(134, 169, 218, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(134, 169, 218, 0.45);
Border & gradient
Gradient panel
border: 3px solid #86a9da;
background: linear-gradient(135deg, #86a9da, #9B86DA);

Monochromatic scale

Palettes built from #86a9da

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.

#86a9da 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.

#86a9da, answered

What color is #86a9da?

#86a9da is a light vivid blue, closest to Cornflower Blue (ΔE2000 6.9). It sits at 215° on the hue wheel with 53% saturation and 69% lightness, which reads as cool.

What is the RGB value of #86a9da?

rgb(134, 169, 218) — 134 red, 169 green and 218 blue out of 255, or 52.5% / 66.3% / 85.5% by channel.

Is #86a9da a light or a dark color?

It is a mid-tone. Relative luminance is 0.3851 and perceived brightness is 65%, so black text on it reaches 8.70:1.

Should I use black or white text on #86a9da?

Black. It scores 8.70:1 against #86a9da, versus 2.41:1 for white — AAA at any size.

What is the complementary color of #86a9da?

#DAB786 sits directly opposite on the wheel. Softer options are the split-complements #DA8D86 and #D3DA86, which give the same contrast with far less vibration.

What colors go well with #86a9da?

For interface work: #F4F7FA as the surface, #C0D3EC for borders, #4B6C9B for secondary text, #A0532C as an accent and #1E3A62 for hover and pressed states. For a palette, the analogous pair #86D3DA and #8D86DA stays calm, while #DAB786 is the loudest partner.

What is #86a9da in CMYK for printing?

cmyk(39%, 23%, 0%, 15%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #86a9da 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 #868ADA; nudged cooler, #719FD6.

Work with #86a9da in the Color Lab