#302D66

#302D66

Color Values

HEX

#302D66

RGB

48, 45, 102

HSL

243.2, 38.8%, 28.8%

HSV

243.2, 55.9%, 40.0%

CMYK

52.9%, 55.9%, 0.0%, 60.0%

OKLCH

0.3335 0.0971 282.1

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#302D66

#63662D

Analogous

#2D4666

#4C2D66

#302D66

Triadic

#302D66

#66302D

#2D6630

Split Complementary

#302D66

#664C2D

#46662D

Tetradic

#302D66

#662D46

#63662D

#2D664C

Color Blindness Simulation

Original

#302D66

Protanopia

#2F2F58

Deuteranopia

#2F2F55

Tritanopia

#304D4B

Achromatopsia

#323232

CSS Usage

background-color: #302D66;
color: #302D66;
border-color: #302D66;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F5FA
100
#E8E7F3
200
#CFCDE9
300
#ADAADA
400
#807CC5
500
#534EB1
600
#433E8E
700
#353271
800
#2A2758
900
#212041
950
#151429

Contrast Checker

Text on white

12.4:1

AA Pass AAA Pass

Text on black

1.69:1

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