#428eb9 HEX color information

ColorHEXRGB
#428eb9RGB(66, 142, 185)
  1
Created at 11/05/2026 02:12
RGB values are RGB(66, 142, 185)
#428eb9 color contains Red 25.88%, Green 55.69% and Blue 72.55%.
oklch(61.70% 0.0992 236.31)

Color Names of #428eb9 HEX code

≈ Boston Blue

Classification of #428eb9 color

#428eb9 is Light and Cool Color Saturation 47%, lightness 49%.
Tint of Steel Blue
Opposite Color for #428eb9 is #b96d42

#428eb9 Color Conversion

Codes and values information about the HEX color decimal, HEX. HSL, HSLA, RGB, RGBA values #428eb9

cmyk
CMYK(64%, 23%, 0%, 27%)
Decimal
4361913
HEX
#428eb9
HSL
hsl(202, 47%, 49%)
HSLA
hsla(202, 47%, 49%, 1)
RGB
RGB(66, 142, 185)
RGBA
RGBA(66, 142, 185, 1)

Palettes for #428eb9 color:

Below are examples of color palettes with the #428eb9 HEX color

darkest color is #070e12 from shades and lightest color is #ecf4f8 from tints

Shades palette of #428eb9:
#3b80a7
#357294
#2e6382
#28556f
#21475d
#1a394a
#142b38
#0d1c25
#070e12
#000000
Tints palette of #428eb9:
#5599c0
#68a5c7
#7bb0ce
#8ebbd5
#a1c7dc
#b3d2e3
#c6ddea
#d9e8f1
#ecf4f8
#ffffff
Complementary palette of #428eb9:
#428eb9
#b96d42
Triadic palette of #428eb9:
#428eb9
#b9428e
#8eb942
Square palette of #428eb9:
#428eb9
#a842b9
#b96d42
#53b942
Analogous palette of #428eb9:
#42b9a8
#428eb9
#4253b9
Split-Complementary palette of #428eb9:
#428eb9
#b94253
#b9a842
Rectangle (tetradic) palette of #428eb9:
#428eb9
#6d42b9
#b96d42
#8eb942

Suggested color palettes for #428eb9 HEX:

Color palette with color #428eb9 #1:
Color palette with color #428eb9 #2:
Color palette with color #428eb9 #3:
Color palette with color #428eb9 #4:
Color palette with color #428eb9 #5:

Color Contrast

Color pairings of #428eb9 with black and white for small text, large text and graphics, based on the WCAG accessibility contrast ratio.

#428eb9
#428eb9
Contrast Ratio
3.61:1
SizeAA-levelAAA-level
Large text:
Small text:
#428eb9
#428eb9
Contrast Ratio
5.8:1
SizeAA-levelAAA-level
Large text:
Small text:

Image #428eb9 color png