#2B3658

#2B3658

Color Values

HEX

#2B3658

RGB

43, 54, 88

HSL

225.3, 34.4%, 25.7%

HSV

225.3, 51.1%, 34.5%

CMYK

51.1%, 38.6%, 0.0%, 65.5%

OKLCH

0.34 0.0618 269.3

Properties

Cool Dark Nearest: RAL 5026 Pearl Night Blue

Color Harmonies

Complementary

#2B3658

#584D2B

Analogous

#2B4D58

#362B58

#2B3658

Triadic

#2B3658

#582B36

#36582B

Split Complementary

#2B3658

#58362B

#4D582B

Tetradic

#2B3658

#582B4D

#584D2B

#2B5836

Color Blindness Simulation

Original

#2B3658

Protanopia

#303050

Deuteranopia

#2F2E4E

Tritanopia

#2C4948

Achromatopsia

#363636

CSS Usage

background-color: #2B3658;
color: #2B3658;
border-color: #2B3658;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F5F6FA
100
#E8EAF2
200
#CFD5E8
300
#ADB7D7
400
#8090C1
500
#5469AB
600
#435489
700
#36436E
800
#2A3556
900
#21293F
950
#151A28

Contrast Checker

Text on white

11.86:1

AA Pass AAA Pass

Text on black

1.77:1

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