#301B31

#301B31

Color Values

HEX

#301B31

RGB

48, 27, 49

HSL

297.3, 28.9%, 14.9%

HSV

297.3, 44.9%, 19.2%

CMYK

2.0%, 44.9%, 0.0%, 80.8%

OKLCH

0.2597 0.0496 325.3

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#301B31

#1C311B

Analogous

#251B31

#311B27

#301B31

Triadic

#301B31

#31301B

#1B3130

Split Complementary

#301B31

#27311B

#1B3125

Tetradic

#301B31

#31251B

#1C311B

#1B2731

Color Blindness Simulation

Original

#301B31

Protanopia

#27272C

Deuteranopia

#282A2A

Tritanopia

#2F2727

Achromatopsia

#212121

CSS Usage

background-color: #301B31;
color: #301B31;
border-color: #301B31;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F9F5F9
100
#F1E9F2
200
#E5D1E6
300
#D2B0D3
400
#B985BC
500
#A15BA4
600
#814983
700
#673A69
800
#512D52
900
#3C243D
950
#261727

Contrast Checker

Text on white

15.83:1

AA Pass AAA Pass

Text on black

1.33:1

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