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#498eee

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

RGB
73, 142, 238
HSL
215°, 83%, 61%
CMYK
69, 40, 0, 7
Luminance
0.2694

At a glance

Every number on this page in one read: what #498eee is made of, how bright it looks, and which way it leans.

Hex
#498eee
Hue
215°
blue
Saturation
83%
electric
Lightness
61%
balanced
Brightness
93%
HSV value
Perceived
55%
weighted brightness
Luminance
0.2694
WCAG relative
Temperature
Cool
97/100 cool
Color family
Blue
Tone
Electric
Best ink
Black
6.39:1
Closest name
Dodger Blue
ΔE2000 2.8
Where it sits
Hue215° of 360°
Saturation83%
Lightness61%
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#498eee
RGBrgb(73, 142, 238)
HSLhsl(215, 83%, 61%)
CMYKcmyk(69%, 40%, 0%, 7%)
LABlab(58.9 9.2 -54.7)
LCHlch(58.9 55.5 279.5)
OKLCHoklch(0.648 0.160 257.2)
Decimal4820718
Display P3color(display-p3 0.286 0.557 0.933)

Copy-ready code

/* CSS */
color: #498eee;
background-color: #498eee;
/* Tailwind (arbitrary) */
class="text-[#498eee] bg-[#498eee]"
/* SCSS */
$brand: #498eee;
/* SwiftUI */
Color(red: 0.286, green: 0.557, blue: 0.933)
/* Android */
Color.parseColor("#498eee")
/* Flutter */
Color(0xFF498EEE)
/* Python / OpenCV (BGR) */
(238, 142, 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 #498eee · 6.39:1
Use #000000AA at every size, AAA for large text only.
Aa
White text · 3.29:1
AA fail · AA large pass · AAA fail
Aa
Black text · 6.39:1 · recommended
AA pass · AA large pass · AAA fail
Reading the other direction: #498eee as text scores 3.29:1 on white and 6.39:1 on black.

Accessibility — WCAG contrast

Aa
#498eee on white: 3.29:1
AA ✗ fail · AA-large · AAA
Aa
#498eee on black: 6.39:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #6196F2
deuteranopia · #4787EC
tritanopia · #00A4B2

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #498eee 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.

#F2F7FC
#E6EEFA
#C6DAF6
#98BFF5
#659FF1
#498eee
#156AE0
#1158BB
#0E4795
#0F366C
#092143
Base = 500Lightest = 50 · #F2F7FCDarkest = 950 · #092143
:root {
  --brand-50: #F2F7FC;
  --brand-100: #E6EEFA;
  --brand-200: #C6DAF6;
  --brand-300: #98BFF5;
  --brand-400: #659FF1;
  --brand-500: #498eee;
  --brand-600: #156AE0;
  --brand-700: #1158BB;
  --brand-800: #0E4795;
  --brand-900: #0F366C;
  --brand-950: #092143;
  --brand: #498eee;
  --brand-ink: #000000;
}

Colors that work with #498eee

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#C0D3ED
Hairlines and dividers
Muted text#4B6C9B
Captions on the surface
Accent#BF480D
Second voice, not a rival
Dark variant#0B3775
Hover, pressed, headers
Light variant#E8F1FD
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 #498eee

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#EEA949
Analogous left#49E1EE
Analogous right#5749EE
Split-complement 1#EE5749
Split-complement 2#E1EE49
Triadic 1#EE498E
Triadic 2#8EEE49
Tetradic#EE49E1

RGB percentages

Red28.6%
Green55.7%
Blue93.3%

CMYK percentages

Cyan69.3%
Magenta40.3%
Yellow0.0%
Key (black)6.7%

Color previews

#498eee text on a black background

contrast 6.39:1

Card sample

#498eee text on a white background

contrast 3.29:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #498eee;
Background color
Panel with #498eee background
background-color: #498eee;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #498eee;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(73, 142, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(73, 142, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #498eee;
background: linear-gradient(135deg, #498eee, #7249EE);

Monochromatic scale

Palettes built from #498eee

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.

#498eee 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.

#498eee, answered

What color is #498eee?

#498eee is a balanced electric blue, closest to Dodger Blue (ΔE2000 2.8). It sits at 215° on the hue wheel with 83% saturation and 61% lightness, which reads as cool.

What is the RGB value of #498eee?

rgb(73, 142, 238) — 73 red, 142 green and 238 blue out of 255, or 28.6% / 55.7% / 93.3% by channel.

Is #498eee a light or a dark color?

It is a mid-tone. Relative luminance is 0.2694 and perceived brightness is 55%, so black text on it reaches 6.39:1.

Should I use black or white text on #498eee?

Black. It scores 6.39:1 against #498eee, versus 3.29:1 for white — AA at any size.

What is the complementary color of #498eee?

#EEA949 sits directly opposite on the wheel. Softer options are the split-complements #EE5749 and #E1EE49, which give the same contrast with far less vibration.

What colors go well with #498eee?

For interface work: #F4F7FA as the surface, #C0D3ED for borders, #4B6C9B for secondary text, #BF480D as an accent and #0B3775 for hover and pressed states. For a palette, the analogous pair #49E1EE and #5749EE stays calm, while #EEA949 is the loudest partner.

What is #498eee in CMYK for printing?

cmyk(69%, 40%, 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 #498eee 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 #4952EE; nudged cooler, #3085EE.

Work with #498eee in the Color Lab