#383451

#383451

Color Values

HEX

#383451

RGB

56, 52, 81

HSL

248.3, 21.8%, 26.1%

HSV

248.3, 35.8%, 31.8%

CMYK

30.9%, 35.8%, 0.0%, 68.2%

OKLCH

0.3424 0.0503 289.8

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#383451

#4D5134

Analogous

#343F51

#473451

#383451

Triadic

#383451

#513834

#345138

Split Complementary

#383451

#514734

#3F5134

Tetradic

#383451

#51343F

#4D5134

#345147

Color Blindness Simulation

Original

#383451

Protanopia

#36364A

Deuteranopia

#363748

Tritanopia

#384443

Achromatopsia

#373737

CSS Usage

background-color: #383451;
color: #383451;
border-color: #383451;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F6F9
100
#EBEAF0
200
#D6D4E3
300
#B8B4CF
400
#928CB5
500
#6B649B
600
#56507C
700
#454063
800
#36324E
900
#2A273A
950
#1A1925

Contrast Checker

Text on white

11.81:1

AA Pass AAA Pass

Text on black

1.78:1

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