#2B578C

#2B578C

Color Values

HEX

#2B578C

RGB

43, 87, 140

HSL

212.8, 53.0%, 35.9%

HSV

212.8, 69.3%, 54.9%

CMYK

69.3%, 37.9%, 0.0%, 45.1%

OKLCH

0.4523 0.1 254.4

Properties

Cool Dark Nearest: RAL 5019 Capri Blue

Color Harmonies

Complementary

#2B578C

#8C602B

Analogous

#2B888C

#302B8C

#2B578C

Triadic

#2B578C

#8C2B57

#578C2B

Split Complementary

#2B578C

#8C302B

#888C2B

Tetradic

#2B578C

#8C2B88

#8C602B

#2B8C30

Color Blindness Simulation

Original

#2B578C

Protanopia

#3E3E7F

Deuteranopia

#3C387C

Tritanopia

#2D7573

Achromatopsia

#515151

CSS Usage

background-color: #2B578C;
color: #2B578C;
border-color: #2B578C;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F7FB
100
#E5ECF5
200
#C8DAEE
300
#A1BFE2
400
#6F9CD3
500
#3C79C3
600
#30619C
700
#264E7D
800
#1E3D62
900
#192E48
950
#101D2D

Contrast Checker

Text on white

7.38:1

AA Pass AAA Pass

Text on black

2.84:1

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