#301F3E

#301F3E

Color Values

HEX

#301F3E

RGB

48, 31, 62

HSL

272.9, 33.3%, 18.2%

HSV

272.9, 50.0%, 24.3%

CMYK

22.6%, 50.0%, 0.0%, 75.7%

OKLCH

0.2758 0.0593 308.2

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#301F3E

#2D3E1F

Analogous

#201F3E

#3E1F3C

#301F3E

Triadic

#301F3E

#3E301F

#1F3E30

Split Complementary

#301F3E

#3C3E1F

#1F3E20

Tetradic

#301F3E

#3E201F

#2D3E1F

#1F3C3E

Color Blindness Simulation

Original

#301F3E

Protanopia

#292837

Deuteranopia

#2A2B35

Tritanopia

#2F312F

Achromatopsia

#252525

CSS Usage

background-color: #301F3E;
color: #301F3E;
border-color: #301F3E;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F5FA
100
#EEE8F2
200
#DCCFE7
300
#C4ADD6
400
#A481C0
500
#8455AA
600
#694488
700
#54366D
800
#422B55
900
#32223F
950
#1F1528

Contrast Checker

Text on white

15.09:1

AA Pass AAA Pass

Text on black

1.39:1

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