#043271

#043271

Color Values

HEX

#043271

RGB

4, 50, 113

HSL

214.7, 93.2%, 22.9%

HSV

214.7, 96.5%, 44.3%

CMYK

96.5%, 55.8%, 0.0%, 55.7%

OKLCH

0.3312 0.1188 258.4

Properties

Cool Dark Nearest: NCS S 3060-B Dark Blue

Color Harmonies

Complementary

#043271

#714304

Analogous

#046871

#0C0471

#043271

Triadic

#043271

#710432

#327104

Split Complementary

#043271

#710C04

#687104

Tetradic

#043271

#710468

#714304

#04710C

Color Blindness Simulation

Original

#043271

Protanopia

#181862

Deuteranopia

#15125E

Tritanopia

#065653

Achromatopsia

#2D2D2D

CSS Usage

background-color: #043271;
color: #043271;
border-color: #043271;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F1F6FD
100
#DFEBFB
200
#BAD6FD
300
#89B9FB
400
#4993F9
500
#096DF6
600
#0757C5
700
#06469E
800
#04367B
900
#082A59
950
#051B38

Contrast Checker

Text on white

12.35:1

AA Pass AAA Pass

Text on black

1.7:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

ม.ค. 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

ม.ค. 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

ม.ค. 15, 2026