#315AAC

#315AAC

Color Values

HEX

#315AAC

RGB

49, 90, 172

HSL

220.0, 55.7%, 43.3%

HSV

220.0, 71.5%, 67.5%

CMYK

71.5%, 47.7%, 0.0%, 32.5%

OKLCH

0.4831 0.1393 262.4

Properties

Cool Dark Nearest: NCS S 2060-B Deep Blue

Color Harmonies

Complementary

#315AAC

#AC8331

Analogous

#3197AC

#4531AC

#315AAC

Triadic

#315AAC

#AC315A

#5AAC31

Split Complementary

#315AAC

#AC4531

#97AC31

Tetradic

#315AAC

#AC3197

#AC8331

#31AC45

Color Blindness Simulation

Original

#315AAC

Protanopia

#434398

Deuteranopia

#403D93

Tritanopia

#338885

Achromatopsia

#575757

CSS Usage

background-color: #315AAC;
color: #315AAC;
border-color: #315AAC;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F4F6FB
100
#E5EAF6
200
#C7D5EF
300
#A0B6E4
400
#6C8FD5
500
#3868C7
600
#2D539F
700
#24427F
800
#1C3463
900
#182849
950
#0F192E

Contrast Checker

Text on white

6.59:1

AA Pass AAA Fail

Text on black

3.19:1

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