#301C4D

#301C4D

Color Values

HEX

#301C4D

RGB

48, 28, 77

HSL

264.5, 46.7%, 20.6%

HSV

264.5, 63.6%, 30.2%

CMYK

37.7%, 63.6%, 0.0%, 69.8%

OKLCH

0.2805 0.0874 299.6

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#301C4D

#394D1C

Analogous

#1C204D

#491C4D

#301C4D

Triadic

#301C4D

#4D301C

#1C4D30

Split Complementary

#301C4D

#4D491C

#204D1C

Tetradic

#301C4D

#4D1C20

#394D1C

#1C4D49

Color Blindness Simulation

Original

#301C4D

Protanopia

#272741

Deuteranopia

#282A3E

Tritanopia

#2F3836

Achromatopsia

#242424

CSS Usage

background-color: #301C4D;
color: #301C4D;
border-color: #301C4D;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F4FA
100
#ECE6F4
200
#D8CBEC
300
#BDA5DE
400
#9975CD
500
#7544BB
600
#5D3696
700
#4B2B78
800
#3A225E
900
#2D1C45
950
#1C122B

Contrast Checker

Text on white

15.01:1

AA Pass AAA Pass

Text on black

1.4:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026