#2B4B7B

#2B4B7B

Color Values

HEX

#2B4B7B

RGB

43, 75, 123

HSL

216.0, 48.2%, 32.5%

HSV

216.0, 65.0%, 48.2%

CMYK

65.0%, 39.0%, 0.0%, 51.8%

OKLCH

0.4129 0.0893 258.3

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#2B4B7B

#7B5B2B

Analogous

#2B737B

#332B7B

#2B4B7B

Triadic

#2B4B7B

#7B2B4B

#4B7B2B

Split Complementary

#2B4B7B

#7B332B

#737B2B

Tetradic

#2B4B7B

#7B2B73

#7B5B2B

#2B7B33

Color Blindness Simulation

Original

#2B4B7B

Protanopia

#39396F

Deuteranopia

#37356D

Tritanopia

#2D6664

Achromatopsia

#484848

CSS Usage

background-color: #2B4B7B;
color: #2B4B7B;
border-color: #2B4B7B;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F7FA
100
#E6ECF4
200
#CAD8ED
300
#A4BCDF
400
#7398CE
500
#4273BD
600
#355C97
700
#2A4A79
800
#213A5E
900
#1B2C45
950
#111C2C

Contrast Checker

Text on white

8.77:1

AA Pass AAA Pass

Text on black

2.4:1

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