#30203F

#30203F

Color Values

HEX

#30203F

RGB

48, 32, 63

HSL

271.0, 32.6%, 18.6%

HSV

271.0, 49.2%, 24.7%

CMYK

23.8%, 49.2%, 0.0%, 75.3%

OKLCH

0.2785 0.0588 306.8

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#30203F

#2F3F20

Analogous

#20203F

#3F203E

#30203F

Triadic

#30203F

#3F3020

#203F30

Split Complementary

#30203F

#3E3F20

#203F20

Tetradic

#30203F

#3F2020

#2F3F20

#203E3F

Color Blindness Simulation

Original

#30203F

Protanopia

#292938

Deuteranopia

#2A2B36

Tritanopia

#2F3230

Achromatopsia

#262626

CSS Usage

background-color: #30203F;
color: #30203F;
border-color: #30203F;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F5F9
100
#EDE8F2
200
#DCD0E7
300
#C2AED6
400
#A282BF
500
#8156A9
600
#674587
700
#52376C
800
#402B55
900
#31223F
950
#1F1628

Contrast Checker

Text on white

14.96:1

AA Pass AAA Pass

Text on black

1.4:1

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