#3151CE

#3151CE

Color Values

HEX

#3151CE

RGB

49, 81, 206

HSL

227,8, 61,6%, 50,0%

HSV

227,8, 76,2%, 80,8%

CMYK

76,2%, 60,7%, 0,0%, 19,2%

OKLCH

0,4916 0,1964 267,4

Properties

Cool Dark Nearest: royalblue

Color Harmonies

Complementary

#3151CE

#CEAE31

Analogous

#319FCE

#6031CE

#3151CE

Triadic

#3151CE

#CE3151

#51CE31

Split Complementary

#3151CE

#CE6031

#9FCE31

Tetradic

#3151CE

#CE319F

#CEAE31

#31CE60

Color Blindness Simulation

Original

#3151CE

Protanopia

#3F3FB0

Deuteranopia

#3D3BA8

Tritanopia

#339893

Achromatopsia

#535353

CSS Usage

background-color: #3151CE;
color: #3151CE;
border-color: #3151CE;
Nearest Tailwind: Blue 700 #1D4ED8

Tailwind Shades

50
#F3F5FB
100
#E4E8F6
200
#C5CEF1
300
#9CABE7
400
#677EDB
500
#3151CE
600
#2741A5
700
#1F3484
800
#182867
900
#16214B
950
#0E1530

Contrast Checker

Text on white

6,56:1

AA Pass AAA Fail

Text on black

3,2:1

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