#2357AC

#2357AC

Color Values

HEX

#2357AC

RGB

35, 87, 172

HSL

217.2, 66.2%, 40.6%

HSV

217.2, 79.7%, 67.5%

CMYK

79.7%, 49.4%, 0.0%, 32.5%

OKLCH

0.4711 0.1472 259.9

Properties

Cool Dark Nearest: NCS S 2060-B Deep Blue

Color Harmonies

Complementary

#2357AC

#AC7823

Analogous

#239CAC

#3323AC

#2357AC

Triadic

#2357AC

#AC2357

#57AC23

Split Complementary

#2357AC

#AC3323

#9CAC23

Tetradic

#2357AC

#AC239C

#AC7823

#23AC33

Color Blindness Simulation

Original

#2357AC

Protanopia

#3A3A97

Deuteranopia

#363392

Tritanopia

#268784

Achromatopsia

#525252

CSS Usage

background-color: #2357AC;
color: #2357AC;
border-color: #2357AC;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F3F6FC
100
#E3EBF7
200
#C4D6F3
300
#99B8EA
400
#6292DF
500
#2B6BD4
600
#2256AA
700
#1C4588
800
#16366A
900
#142A4D
950
#0C1A31

Contrast Checker

Text on white

6.93:1

AA Pass AAA Fail

Text on black

3.03:1

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