#2B4B7F

#2B4B7F

Color Values

HEX

#2B4B7F

RGB

43, 75, 127

HSL

217.1, 49.4%, 33.3%

HSV

217.1, 66.1%, 49.8%

CMYK

66.1%, 40.9%, 0.0%, 50.2%

OKLCH

0.4154 0.0952 259.7

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#2B4B7F

#7F5F2B

Analogous

#2B757F

#352B7F

#2B4B7F

Triadic

#2B4B7F

#7F2B4B

#4B7F2B

Split Complementary

#2B4B7F

#7F352B

#757F2B

Tetradic

#2B4B7F

#7F2B75

#7F5F2B

#2B7F35

Color Blindness Simulation

Original

#2B4B7F

Protanopia

#393972

Deuteranopia

#37356F

Tritanopia

#2D6866

Achromatopsia

#484848

CSS Usage

background-color: #2B4B7F;
color: #2B4B7F;
border-color: #2B4B7F;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F7FB
100
#E6EBF5
200
#CAD7ED
300
#A4BBE0
400
#7296CF
500
#4171BE
600
#345A98
700
#29487A
800
#20385F
900
#1B2B46
950
#111B2C

Contrast Checker

Text on white

8.69:1

AA Pass AAA Pass

Text on black

2.42:1

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