#2B3E64

#2B3E64

Color Values

HEX

#2B3E64

RGB

43, 62, 100

HSL

220.0, 39.9%, 28.0%

HSV

220.0, 57.0%, 39.2%

CMYK

57.0%, 38.0%, 0.0%, 60.8%

OKLCH

0.3669 0.0703 263.2

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#2B3E64

#64512B

Analogous

#2B5A64

#342B64

#2B3E64

Triadic

#2B3E64

#642B3E

#3E642B

Split Complementary

#2B3E64

#64342B

#5A642B

Tetradic

#2B3E64

#642B5A

#64512B

#2B6434

Color Blindness Simulation

Original

#2B3E64

Protanopia

#33335B

Deuteranopia

#323159

Tritanopia

#2C5452

Achromatopsia

#3D3D3D

CSS Usage

background-color: #2B3E64;
color: #2B3E64;
border-color: #2B3E64;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F5F6FA
100
#E7EBF3
200
#CDD7EA
300
#A9BADA
400
#7B94C6
500
#4D6FB2
600
#3D588F
700
#314772
800
#263759
900
#1F2B42
950
#141B2A

Contrast Checker

Text on white

10.63:1

AA Pass AAA Pass

Text on black

1.98:1

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