#302D73

#302D73

Color Values

HEX

#302D73

RGB

48, 45, 115

HSL

242.6, 43.8%, 31.4%

HSV

242.6, 60.9%, 45.1%

CMYK

58.3%, 60.9%, 0.0%, 54.9%

OKLCH

0.3439 0.1168 280.2

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#302D73

#70732D

Analogous

#2D4D73

#532D73

#302D73

Triadic

#302D73

#73302D

#2D7330

Split Complementary

#302D73

#73532D

#4D732D

Tetradic

#302D73

#732D4D

#70732D

#2D7353

Color Blindness Simulation

Original

#302D73

Protanopia

#2F2F62

Deuteranopia

#2F2F5E

Tritanopia

#305552

Achromatopsia

#333333

CSS Usage

background-color: #302D73;
color: #302D73;
border-color: #302D73;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F5FA
100
#E7E7F4
200
#CDCCEB
300
#A9A7DD
400
#7B77CA
500
#4C48B7
600
#3D3993
700
#312E75
800
#26245C
900
#1F1D44
950
#14132B

Contrast Checker

Text on white

12.01:1

AA Pass AAA Pass

Text on black

1.75:1

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