#2B5BA5

#2B5BA5

Color Values

HEX

#2B5BA5

RGB

43, 91, 165

HSL

216.4, 58.7%, 40.8%

HSV

216.4, 73.9%, 64.7%

CMYK

73.9%, 44.8%, 0.0%, 35.3%

OKLCH

0.4779 0.1303 258.9

Properties

Cool Dark Nearest: NCS S 2060-B Deep Blue

Color Harmonies

Complementary

#2B5BA5

#A5752B

Analogous

#2B98A5

#382BA5

#2B5BA5

Triadic

#2B5BA5

#A52B5B

#5BA52B

Split Complementary

#2B5BA5

#A5382B

#98A52B

Tetradic

#2B5BA5

#A52B98

#A5752B

#2BA538

Color Blindness Simulation

Original

#2B5BA5

Protanopia

#404093

Deuteranopia

#3D398F

Tritanopia

#2D8582

Achromatopsia

#565656

CSS Usage

background-color: #2B5BA5;
color: #2B5BA5;
border-color: #2B5BA5;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F4F7FB
100
#E4EBF6
200
#C6D7F0
300
#9EBAE6
400
#6995D8
500
#3570CA
600
#2A59A2
700
#224781
800
#1A3865
900
#172B4A
950
#0E1B2F

Contrast Checker

Text on white

6.68:1

AA Pass AAA Fail

Text on black

3.14:1

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