#301FBC

#301FBC

Color Values

HEX

#301FBC

RGB

48, 31, 188

HSL

246,5, 71,7%, 42,9%

HSV

246,5, 83,5%, 73,7%

CMYK

74,5%, 83,5%, 0,0%, 26,3%

OKLCH

0,3987 0,2243 274,1

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#301FBC

#ABBC1F

Analogous

#1F5CBC

#7E1FBC

#301FBC

Triadic

#301FBC

#BC301F

#1FBC30

Split Complementary

#301FBC

#BC7E1F

#5CBC1F

Tetradic

#301FBC

#BC1F5C

#ABBC1F

#1FBC7E

Color Blindness Simulation

Original

#301FBC

Protanopia

#292896

Deuteranopia

#2A2B8D

Tritanopia

#2F7871

Achromatopsia

#2E2E2E

CSS Usage

background-color: #301FBC;
color: #301FBC;
border-color: #301FBC;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F4F3FC
100
#E5E2F8
200
#C7C2F5
300
#9F96EE
400
#6C5DE4
500
#3824DB
600
#2D1DAF
700
#24178C
800
#1C126D
900
#181150
950
#0F0B32

Contrast Checker

Text on white

10,25:1

AA Pass AAA Pass

Text on black

2,05:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026