#2B404B

#2B404B

Color Values

HEX

#2B404B

RGB

43, 64, 75

HSL

200.6, 27.1%, 23.1%

HSV

200.6, 42.7%, 29.4%

CMYK

42.7%, 14.7%, 0.0%, 70.6%

OKLCH

0.3586 0.0326 231.7

Properties

Cool Dark Nearest: RAL 6012 Black Green

Color Harmonies

Complementary

#2B404B

#4B362B

Analogous

#2B4B46

#2B304B

#2B404B

Triadic

#2B404B

#4B2B40

#404B2B

Split Complementary

#2B404B

#4B2B30

#4B462B

Tetradic

#2B404B

#462B4B

#4B362B

#304B2B

Color Blindness Simulation

Original

#2B404B

Protanopia

#343448

Deuteranopia

#333148

Tritanopia

#2C4646

Achromatopsia

#3C3C3C

CSS Usage

background-color: #2B404B;
color: #2B404B;
border-color: #2B404B;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F6F8F9
100
#E9EEF1
200
#D2DEE5
300
#B1C7D2
400
#87A9BA
500
#5D8AA2
600
#4A6F82
700
#3B5968
800
#2E4551
900
#25343C
950
#172126

Contrast Checker

Text on white

10.84:1

AA Pass AAA Pass

Text on black

1.94:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026