#333C4E

#333C4E

Color Values

HEX

#333C4E

RGB

51, 60, 78

HSL

220.0, 20.9%, 25.3%

HSV

220.0, 34.6%, 30.6%

CMYK

34.6%, 23.1%, 0.0%, 69.4%

OKLCH

0.3557 0.0337 264.0

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#333C4E

#4E4533

Analogous

#334A4E

#38334E

#333C4E

Triadic

#333C4E

#4E333C

#3C4E33

Split Complementary

#333C4E

#4E3833

#4A4E33

Tetradic

#333C4E

#4E334A

#4E4533

#334E38

Color Blindness Simulation

Original

#333C4E

Protanopia

#37374A

Deuteranopia

#363649

Tritanopia

#334645

Achromatopsia

#3B3B3B

CSS Usage

background-color: #333C4E;
color: #333C4E;
border-color: #333C4E;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F6F7F9
100
#EAECF0
200
#D4D9E3
300
#B5BECF
400
#8D9AB4
500
#65779A
600
#515F7B
700
#414C63
800
#323B4D
900
#272D3A
950
#191D24

Contrast Checker

Text on white

11.07:1

AA Pass AAA Pass

Text on black

1.9:1

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