#0456AB

#0456AB

Color Values

HEX

#0456AB

RGB

4, 86, 171

HSL

210.5, 95.4%, 34.3%

HSV

210.5, 97.7%, 67.1%

CMYK

97.7%, 49.7%, 0.0%, 32.9%

OKLCH

0.4618 0.1529 255.6

Properties

Cool Dark Nearest: NCS S 2065-B Pure Blue

Color Harmonies

Complementary

#0456AB

#AB5904

Analogous

#04AAAB

#0504AB

#0456AB

Triadic

#0456AB

#AB0456

#56AB04

Split Complementary

#0456AB

#AB0504

#AAAB04

Tetradic

#0456AB

#AB04AA

#AB5904

#04AB05

Color Blindness Simulation

Original

#0456AB

Protanopia

#282896

Deuteranopia

#231D92

Tritanopia

#088683

Achromatopsia

#4B4B4B

CSS Usage

background-color: #0456AB;
color: #0456AB;
border-color: #0456AB;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F1F7FE
100
#DFEDFC
200
#B9DBFD
300
#87C1FC
400
#479FFB
500
#067DF9
600
#0564C7
700
#04509F
800
#033F7D
900
#07305A
950
#041E39

Contrast Checker

Text on white

7.18:1

AA Pass AAA Pass

Text on black

2.92:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026