#355A7D

#355A7D

Color Values

HEX

#355A7D

RGB

53, 90, 125

HSL

209.2, 40.4%, 34.9%

HSV

209.2, 57.6%, 49.0%

CMYK

57.6%, 28.0%, 0.0%, 51.0%

OKLCH

0.4558 0.0716 248.4

Properties

Cool Dark Nearest: steelblue 4

Color Harmonies

Complementary

#355A7D

#7D5835

Analogous

#357D7C

#35367D

#355A7D

Triadic

#355A7D

#7D355A

#5A7D35

Split Complementary

#355A7D

#7D3536

#7D7C35

Tetradic

#355A7D

#7C357D

#7D5835

#367D35

Color Blindness Simulation

Original

#355A7D

Protanopia

#454575

Deuteranopia

#434072

Tritanopia

#376E6C

Achromatopsia

#555555

CSS Usage

background-color: #355A7D;
color: #355A7D;
border-color: #355A7D;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F5F7FA
100
#E7EDF3
200
#CDDCEA
300
#A9C2DB
400
#7BA2C7
500
#4C81B3
600
#3D678F
700
#315273
800
#26405A
900
#1F3142
950
#131F2A

Contrast Checker

Text on white

7.22:1

AA Pass AAA Pass

Text on black

2.91:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026