#302C48

#302C48

Color Values

HEX

#302C48

RGB

48, 44, 72

HSL

248.6, 24.1%, 22.7%

HSV

248.6, 38.9%, 28.2%

CMYK

33.3%, 38.9%, 0.0%, 71.8%

OKLCH

0.3108 0.0497 289.7

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#302C48

#44482C

Analogous

#2C3648

#3E2C48

#302C48

Triadic

#302C48

#48302C

#2C4830

Split Complementary

#302C48

#483E2C

#36482C

Tetradic

#302C48

#482C36

#44482C

#2C483E

Color Blindness Simulation

Original

#302C48

Protanopia

#2E2E41

Deuteranopia

#2E2F40

Tritanopia

#303C3B

Achromatopsia

#2F2F2F

CSS Usage

background-color: #302C48;
color: #302C48;
border-color: #302C48;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F6F6F9
100
#EBE9F1
200
#D5D3E4
300
#B7B3D1
400
#908AB7
500
#6A619E
600
#544D7F
700
#443E65
800
#35304F
900
#29263B
950
#1A1825

Contrast Checker

Text on white

13.3:1

AA Pass AAA Pass

Text on black

1.58:1

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