#153C64

#153C64

Color Values

HEX

#153C64

RGB

21, 60, 100

HSL

210.4, 65.3%, 23.7%

HSV

210.4, 79.0%, 39.2%

CMYK

79.0%, 40.0%, 0.0%, 60.8%

OKLCH

0.3507 0.0825 251.8

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#153C64

#643D15

Analogous

#156364

#151564

#153C64

Triadic

#153C64

#64153C

#3C6415

Split Complementary

#153C64

#641515

#636415

Tetradic

#153C64

#641563

#643D15

#156415

Color Blindness Simulation

Original

#153C64

Protanopia

#26265A

Deuteranopia

#242158

Tritanopia

#175351

Achromatopsia

#373737

CSS Usage

background-color: #153C64;
color: #153C64;
border-color: #153C64;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F3F7FC
100
#E3EDF7
200
#C4DBF3
300
#9AC1EA
400
#63A0DE
500
#2C7ED3
600
#2365A9
700
#1C5187
800
#163F69
900
#14304D
950
#0D1E31

Contrast Checker

Text on white

11.28:1

AA Pass AAA Pass

Text on black

1.86:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026