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#5eb0fa

a light, electric blue · cool · closest name: Deep Sky Blue

RGB
94, 176, 250
HSL
209°, 94%, 68%
CMYK
62, 30, 0, 2
Luminance
0.4033

At a glance

Every number on this page in one read: what #5eb0fa is made of, how bright it looks, and which way it leans.

Hex
#5eb0fa
Hue
209°
blue
Saturation
94%
electric
Lightness
68%
light
Brightness
98%
HSV value
Perceived
66%
weighted brightness
Luminance
0.4033
WCAG relative
Temperature
Cool
99/100 cool
Color family
Blue
Tone
Electric
Best ink
Black
9.07:1
Closest name
Deep Sky Blue
ΔE2000 8.8
Where it sits
Hue209° of 360°
Saturation94%
Lightness68%
Temperature
Warm ← → Cool99% 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#5eb0fa
RGBrgb(94, 176, 250)
HSLhsl(209, 94%, 68%)
CMYKcmyk(62%, 30%, 0%, 2%)
LABlab(69.7 -3.0 -44.2)
LCHlch(69.7 44.3 266.0)
OKLCHoklch(0.737 0.135 247.9)
Decimal6205690
Display P3color(display-p3 0.369 0.690 0.980)

Copy-ready code

/* CSS */
color: #5eb0fa;
background-color: #5eb0fa;
/* Tailwind (arbitrary) */
class="text-[#5eb0fa] bg-[#5eb0fa]"
/* SCSS */
$brand: #5eb0fa;
/* SwiftUI */
Color(red: 0.369, green: 0.690, blue: 0.980)
/* Android */
Color.parseColor("#5eb0fa")
/* Flutter */
Color(0xFF5EB0FA)
/* Python / OpenCV (BGR) */
(250, 176, 94)

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 #5eb0fa · 9.07:1
Use #000000AAA at every size.
Aa
White text · 2.32:1
AA fail · AA large fail · AAA fail
Aa
Black text · 9.07:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #5eb0fa as text scores 2.32:1 on white and 9.07:1 on black.

Accessibility — WCAG contrast

Aa
#5eb0fa on white: 2.32:1
AA ✗ fail · AA-large · AAA
Aa
#5eb0fa on black: 9.07:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #90B3FD
deuteranopia · #7BA3F9
tritanopia · #00C2CA

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #5eb0fa 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.

#F2F8FD
#E4F0FB
#C2DFFA
#92CAFC
#5eb0fa
#2594F8
#0780ED
#066BC6
#05559E
#084072
#052847
Base = 400Lightest = 50 · #F2F8FDDarkest = 950 · #052847
:root {
  --brand-50: #F2F8FD;
  --brand-100: #E4F0FB;
  --brand-200: #C2DFFA;
  --brand-300: #92CAFC;
  --brand-400: #5eb0fa;
  --brand-500: #2594F8;
  --brand-600: #0780ED;
  --brand-700: #066BC6;
  --brand-800: #05559E;
  --brand-900: #084072;
  --brand-950: #052847;
  --brand: #5eb0fa;
  --brand-ink: #000000;
}

Colors that work with #5eb0fa

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#C0D7ED
Hairlines and dividers
Muted text#4B759B
Captions on the surface
Accent#CA2F02
Second voice, not a rival
Dark variant#04437C
Hover, pressed, headers
Light variant#E6F3FE
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 #5eb0fa

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#FAA85E
Analogous left#5EFAF6
Analogous right#5E62FA
Split-complement 1#FA5E62
Split-complement 2#FAF65E
Triadic 1#FA5EB0
Triadic 2#B0FA5E
Tetradic#F65EFA

RGB percentages

Red36.9%
Green69.0%
Blue98.0%

CMYK percentages

Cyan62.4%
Magenta29.6%
Yellow0.0%
Key (black)2.0%

Color previews

#5eb0fa text on a black background

contrast 9.07:1

Card sample

#5eb0fa text on a white background

contrast 2.32:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #5eb0fa;
Background color
Panel with #5eb0fa background
background-color: #5eb0fa;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #5eb0fa;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(94, 176, 250, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(94, 176, 250, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5eb0fa;
background: linear-gradient(135deg, #5eb0fa, #745EFA);

Monochromatic scale

Palettes built from #5eb0fa

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.

#5eb0fa 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

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

#5eb0fa, answered

What color is #5eb0fa?

#5eb0fa is a light electric blue, closest to Deep Sky Blue (ΔE2000 8.8). It sits at 209° on the hue wheel with 94% saturation and 68% lightness, which reads as cool.

What is the RGB value of #5eb0fa?

rgb(94, 176, 250) — 94 red, 176 green and 250 blue out of 255, or 36.9% / 69% / 98% by channel.

Is #5eb0fa a light or a dark color?

It is a mid-tone. Relative luminance is 0.4033 and perceived brightness is 66%, so black text on it reaches 9.07:1.

Should I use black or white text on #5eb0fa?

Black. It scores 9.07:1 against #5eb0fa, versus 2.32:1 for white — AAA at any size.

What is the complementary color of #5eb0fa?

#FAA85E sits directly opposite on the wheel. Softer options are the split-complements #FA5E62 and #FAF65E, which give the same contrast with far less vibration.

What colors go well with #5eb0fa?

For interface work: #F4F8FA as the surface, #C0D7ED for borders, #4B759B for secondary text, #CA2F02 as an accent and #04437C for hover and pressed states. For a palette, the analogous pair #5EFAF6 and #5E62FA stays calm, while #FAA85E is the loudest partner.

What is #5eb0fa in CMYK for printing?

cmyk(62%, 30%, 0%, 2%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #5eb0fa warm or cool?

Cool — it scores 99 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #5E77FA; nudged cooler, #449EFB.

Work with #5eb0fa in the Color Lab