#2B3274

#2B3274

Color Values

HEX

#2B3274

RGB

43, 50, 116

HSL

234.2, 45.9%, 31.2%

HSV

234.2, 62.9%, 45.5%

CMYK

62.9%, 56.9%, 0.0%, 54.5%

OKLCH

0.351 0.1123 274.5

Properties

Cool Dark Nearest: NCS S 3060-B Dark Blue

Color Harmonies

Complementary

#2B3274

#746D2B

Analogous

#2B5774

#482B74

#2B3274

Triadic

#2B3274

#742B32

#32742B

Split Complementary

#2B3274

#74482B

#57742B

Tetradic

#2B3274

#742B57

#746D2B

#2B7448

Color Blindness Simulation

Original

#2B3274

Protanopia

#2E2E64

Deuteranopia

#2E2D60

Tritanopia

#2B5755

Achromatopsia

#353535

CSS Usage

background-color: #2B3274;
color: #2B3274;
border-color: #2B3274;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F4F5FA
100
#E6E8F4
200
#CBCEEC
300
#A6ABDE
400
#757ECC
500
#4550BA
600
#374095
700
#2C3377
800
#22285D
900
#1C2044
950
#12142B

Contrast Checker

Text on white

11.59:1

AA Pass AAA Pass

Text on black

1.81:1

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