#2B455D

#2B455D

Color Values

HEX

#2B455D

RGB

43, 69, 93

HSL

208.8, 36.8%, 26.7%

HSV

208.8, 53.8%, 36.5%

CMYK

53.8%, 25.8%, 0.0%, 63.5%

OKLCH

0.3805 0.0522 247.4

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#2B455D

#5D432B

Analogous

#2B5D5C

#2B2C5D

#2B455D

Triadic

#2B455D

#5D2B45

#455D2B

Split Complementary

#2B455D

#5D2B2C

#5D5C2B

Tetradic

#2B455D

#5C2B5D

#5D432B

#2C5D2B

Color Blindness Simulation

Original

#2B455D

Protanopia

#363657

Deuteranopia

#353356

Tritanopia

#2C5352

Achromatopsia

#414141

CSS Usage

background-color: #2B455D;
color: #2B455D;
border-color: #2B455D;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F7FA
100
#E8EDF3
200
#CEDCE8
300
#ABC3D8
400
#7EA2C3
500
#5181AE
600
#40688C
700
#345370
800
#284157
900
#203140
950
#141F29

Contrast Checker

Text on white

9.94:1

AA Pass AAA Pass

Text on black

2.11:1

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