#2B3D56

#2B3D56

Color Values

HEX

#2B3D56

RGB

43, 61, 86

HSL

214.9, 33.3%, 25.3%

HSV

214.9, 50.0%, 33.7%

CMYK

50.0%, 29.1%, 0.0%, 66.3%

OKLCH

0.3563 0.0496 256.7

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#2B3D56

#56442B

Analogous

#2B5256

#2F2B56

#2B3D56

Triadic

#2B3D56

#562B3D

#3D562B

Split Complementary

#2B3D56

#562F2B

#52562B

Tetradic

#2B3D56

#562B52

#56442B

#2B562F

Color Blindness Simulation

Original

#2B3D56

Protanopia

#333350

Deuteranopia

#32304E

Tritanopia

#2C4B4A

Achromatopsia

#3B3B3B

CSS Usage

background-color: #2B3D56;
color: #2B3D56;
border-color: #2B3D56;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F7FA
100
#E8ECF2
200
#CFD9E7
300
#ADBED6
400
#819CC0
500
#5579AA
600
#446088
700
#364D6D
800
#2B3C55
900
#222E3F
950
#151D28

Contrast Checker

Text on white

11.03:1

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