#2C4399

#2C4399

Color Values

HEX

#2C4399

RGB

44, 67, 153

HSL

227.3, 55.3%, 38.6%

HSV

227.3, 71.2%, 60.0%

CMYK

71.2%, 56.2%, 0.0%, 40.0%

OKLCH

0.4172 0.1432 268.2

Properties

Cool Dark Nearest: royalblue 4

Color Harmonies

Complementary

#2C4399

#99822C

Analogous

#2C7999

#4B2C99

#2C4399

Triadic

#2C4399

#992C43

#43992C

Split Complementary

#2C4399

#994B2C

#79992C

Tetradic

#2C4399

#992C79

#99822C

#2C994B

Color Blindness Simulation

Original

#2C4399

Protanopia

#363684

Deuteranopia

#35337F

Tritanopia

#2D7470

Achromatopsia

#444444

CSS Usage

background-color: #2C4399;
color: #2C4399;
border-color: #2C4399;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F4F5FB
100
#E5E8F6
200
#C8D0EF
300
#A0AEE4
400
#6C83D5
500
#3957C6
600
#2E459E
700
#24387F
800
#1C2B63
900
#182349
950
#0F162E

Contrast Checker

Text on white

8.86:1

AA Pass AAA Pass

Text on black

2.37:1

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