#2B394E

#2B394E

Color Values

HEX

#2B394E

RGB

43, 57, 78

HSL

216.0, 28.9%, 23.7%

HSV

216.0, 44.9%, 30.6%

CMYK

44.9%, 26.9%, 0.0%, 69.4%

OKLCH

0.3418 0.0415 258.3

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#2B394E

#4E402B

Analogous

#2B4A4E

#2E2B4E

#2B394E

Triadic

#2B394E

#4E2B39

#394E2B

Split Complementary

#2B394E

#4E2E2B

#4A4E2B

Tetradic

#2B394E

#4E2B4A

#4E402B

#2B4E2E

Color Blindness Simulation

Original

#2B394E

Protanopia

#313149

Deuteranopia

#302F48

Tritanopia

#2C4544

Achromatopsia

#383838

CSS Usage

background-color: #2B394E;
color: #2B394E;
border-color: #2B394E;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F7F9
100
#E9ECF2
200
#D1D9E6
300
#B0BED3
400
#859BBC
500
#5B78A4
600
#496083
700
#3A4D69
800
#2D3C52
900
#242E3D
950
#171D27

Contrast Checker

Text on white

11.68:1

AA Pass AAA Pass

Text on black

1.8:1

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