#354F66

#354F66

Color Values

HEX

#354F66

RGB

53, 79, 102

HSL

208.2, 31.6%, 30.4%

HSV

208.2, 48.0%, 40.0%

CMYK

48.0%, 22.5%, 0.0%, 60.0%

OKLCH

0.4167 0.05 246.1

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#354F66

#664C35

Analogous

#356665

#353666

#354F66

Triadic

#354F66

#66354F

#4F6635

Split Complementary

#354F66

#663536

#666535

Tetradic

#354F66

#653566

#664C35

#366635

Color Blindness Simulation

Original

#354F66

Protanopia

#404060

Deuteranopia

#3F3D5F

Tritanopia

#365C5B

Achromatopsia

#4B4B4B

CSS Usage

background-color: #354F66;
color: #354F66;
border-color: #354F66;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F5F7F9
100
#E8EDF2
200
#D0DCE7
300
#AEC3D5
400
#83A2BE
500
#5782A8
600
#466886
700
#38536B
800
#2C4154
900
#23313E
950
#161F27

Contrast Checker

Text on white

8.53:1

AA Pass AAA Pass

Text on black

2.46:1

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