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#496eee

a balanced, electric blue · cool · closest name: Royal Blue

RGB
73, 110, 238
HSL
227°, 83%, 61%
CMYK
69, 54, 0, 7
Luminance
0.1874

At a glance

Every number on this page in one read: what #496eee is made of, how bright it looks, and which way it leans.

Hex
#496eee
Hue
227°
blue
Saturation
83%
electric
Lightness
61%
balanced
Brightness
93%
HSV value
Perceived
48%
weighted brightness
Luminance
0.1874
WCAG relative
Temperature
Cool
91/100 cool
Color family
Blue
Tone
Electric
Best ink
Black
4.75:1
Closest name
Royal Blue
ΔE2000 2.7
Where it sits
Hue227° of 360°
Saturation83%
Lightness61%
Temperature
Warm ← → Cool91% 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#496eee
RGBrgb(73, 110, 238)
HSLhsl(227, 83%, 61%)
CMYKcmyk(69%, 54%, 0%, 7%)
LABlab(50.4 28.8 -68.4)
LCHlch(50.4 74.2 292.8)
OKLCHoklch(0.583 0.197 267.7)
Decimal4812526
Display P3color(display-p3 0.286 0.431 0.933)

Copy-ready code

/* CSS */
color: #496eee;
background-color: #496eee;
/* Tailwind (arbitrary) */
class="text-[#496eee] bg-[#496eee]"
/* SCSS */
$brand: #496eee;
/* SwiftUI */
Color(red: 0.286, green: 0.431, blue: 0.933)
/* Android */
Color.parseColor("#496eee")
/* Flutter */
Color(0xFF496EEE)
/* Python / OpenCV (BGR) */
(238, 110, 73)

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 #496eee · 4.75:1
Use #000000AA at every size, AAA for large text only.
Aa
White text · 4.42:1
AA fail · AA large pass · AAA fail
Aa
Black text · 4.75:1 · recommended
AA pass · AA large pass · AAA fail
Reading the other direction: #496eee as text scores 4.42:1 on white and 4.75:1 on black.

Accessibility — WCAG contrast

Aa
#496eee on white: 4.42:1
AA ✗ fail · AA-large · AAA
Aa
#496eee on black: 4.75:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #0080F2
deuteranopia · #0071EB
tritanopia · #008DA3

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #496eee is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F2F5FC
#E6EAFA
#C6D1F6
#98ADF5
#6584F1
#496eee
#1543E0
#1137BB
#0E2C95
#0F246C
#091643
Base = 500Lightest = 50 · #F2F5FCDarkest = 950 · #091643
:root {
  --brand-50: #F2F5FC;
  --brand-100: #E6EAFA;
  --brand-200: #C6D1F6;
  --brand-300: #98ADF5;
  --brand-400: #6584F1;
  --brand-500: #496eee;
  --brand-600: #1543E0;
  --brand-700: #1137BB;
  --brand-800: #0E2C95;
  --brand-900: #0F246C;
  --brand-950: #091643;
  --brand: #496eee;
  --brand-ink: #000000;
}

Colors that work with #496eee

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#F4F6FA
Tinted page background
Border#C0CAED
Hairlines and dividers
Muted text#4B5D9B
Captions on the surface
Accent#BF6B0D
Second voice, not a rival
Dark variant#0B2375
Hover, pressed, headers
Light variant#E8ECFD
Selected rows, tints
Dark surface#141724
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 #496eee

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Headings from 24px up on white
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Brand accents, badges and data highlights
Use with care
  • Small text on white — under 4.5:1
  • Full-page backgrounds — tiring over long sessions
  • 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#EEC949
Analogous left#49C1EE
Analogous right#7649EE
Split-complement 1#EE7649
Split-complement 2#C1EE49
Triadic 1#EE496E
Triadic 2#6EEE49
Tetradic#EE49C1

RGB percentages

Red28.6%
Green43.1%
Blue93.3%

CMYK percentages

Cyan69.3%
Magenta53.8%
Yellow0.0%
Key (black)6.7%

Color previews

#496eee text on a black background

contrast 4.75:1

Card sample

#496eee text on a white background

contrast 4.42:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #496eee;
Background color
Panel with #496eee background
background-color: #496eee;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #496eee;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(73, 110, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(73, 110, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #496eee;
background: linear-gradient(135deg, #496eee, #9249EE);

Monochromatic scale

Palettes built from #496eee

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.

#496eee 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
ButtonsLinksFocus statesCharts
Print note

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

#496eee, answered

What color is #496eee?

#496eee is a balanced electric blue, closest to Royal Blue (ΔE2000 2.7). It sits at 227° on the hue wheel with 83% saturation and 61% lightness, which reads as cool.

What is the RGB value of #496eee?

rgb(73, 110, 238) — 73 red, 110 green and 238 blue out of 255, or 28.6% / 43.1% / 93.3% by channel.

Is #496eee a light or a dark color?

It is a mid-tone. Relative luminance is 0.1874 and perceived brightness is 48%, so black text on it reaches 4.75:1.

Should I use black or white text on #496eee?

Black. It scores 4.75:1 against #496eee, versus 4.42:1 for white — AA at any size.

What is the complementary color of #496eee?

#EEC949 sits directly opposite on the wheel. Softer options are the split-complements #EE7649 and #C1EE49, which give the same contrast with far less vibration.

What colors go well with #496eee?

For interface work: #F4F6FA as the surface, #C0CAED for borders, #4B5D9B for secondary text, #BF6B0D as an accent and #0B2375 for hover and pressed states. For a palette, the analogous pair #49C1EE and #7649EE stays calm, while #EEC949 is the loudest partner.

What is #496eee in CMYK for printing?

cmyk(69%, 54%, 0%, 7%). 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 #496eee warm or cool?

Cool — it scores 91 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #6049EE; nudged cooler, #4784F0.

Work with #496eee in the Color Lab