#315BAC

#315BAC

Color Values

HEX

#315BAC

RGB

49, 91, 172

HSL

219.5, 55.7%, 43.3%

HSV

219.5, 71.5%, 67.5%

CMYK

71.5%, 47.1%, 0.0%, 32.5%

OKLCH

0.4852 0.138 262.0

Properties

Cool Dark Nearest: NCS S 2060-B Deep Blue

Color Harmonies

Complementary

#315BAC

#AC8231

Analogous

#3198AC

#4431AC

#315BAC

Triadic

#315BAC

#AC315B

#5BAC31

Split Complementary

#315BAC

#AC4431

#98AC31

Tetradic

#315BAC

#AC3198

#AC8231

#31AC44

Color Blindness Simulation

Original

#315BAC

Protanopia

#434498

Deuteranopia

#413E94

Tritanopia

#338986

Achromatopsia

#585858

CSS Usage

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

Tailwind Shades

50
#F4F6FB
100
#E5EAF6
200
#C7D5EF
300
#A0B7E4
400
#6C90D5
500
#3869C7
600
#2D549F
700
#24437F
800
#1C3563
900
#182949
950
#0F1A2E

Contrast Checker

Text on white

6.52:1

AA Pass AAA Fail

Text on black

3.22:1

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