#153CEA

#153CEA

Color Values

HEX

#153CEA

RGB

21, 60, 234

HSL

229.0, 83.5%, 50.0%

HSV

229.0, 91.0%, 91.8%

CMYK

91.0%, 74.4%, 0.0%, 8.2%

OKLCH

0.4755 0.2585 265.3

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#153CEA

#EAC315

Analogous

#15A7EA

#5815EA

#153CEA

Triadic

#153CEA

#EA153C

#3CEA15

Split Complementary

#153CEA

#EA5815

#A7EA15

Tetradic

#153CEA

#EA15A7

#EAC315

#15EA58

Color Blindness Simulation

Original

#153CEA

Protanopia

#2626C0

Deuteranopia

#2421B6

Tritanopia

#179F97

Achromatopsia

#404040

CSS Usage

background-color: #153CEA;
color: #153CEA;
border-color: #153CEA;
Nearest Tailwind: Indigo 600 #4F46E5

Tailwind Shades

50
#F2F4FD
100
#E0E5FA
200
#BDC8F9
300
#8FA1F5
400
#526FEF
500
#153CEA
600
#1130BB
700
#0D2696
800
#0B1E75
900
#0C1955
950
#081036

Contrast Checker

Text on white

7.33:1

AA Pass AAA Pass

Text on black

2.87:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026