#212438

#212438

Color Values

HEX

#212438

RGB

33, 36, 56

HSL

232.2, 25.8%, 17.5%

HSV

232.2, 41.1%, 22.0%

CMYK

41.1%, 35.7%, 0.0%, 78.0%

OKLCH

0.2672 0.0376 277.0

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#212438

#383521

Analogous

#213038

#2A2138

#212438

Triadic

#212438

#382124

#243821

Split Complementary

#212438

#382A21

#303821

Tetradic

#212438

#382130

#383521

#21382A

Color Blindness Simulation

Original

#212438

Protanopia

#222233

Deuteranopia

#222232

Tritanopia

#212F2E

Achromatopsia

#252525

CSS Usage

background-color: #212438;
color: #212438;
border-color: #212438;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F6F6F9
100
#E9EAF1
200
#D2D4E5
300
#B2B6D2
400
#888FB9
500
#5F67A0
600
#4C5380
700
#3D4267
800
#2F3450
900
#25283C
950
#171926

Contrast Checker

Text on white

15.28:1

AA Pass AAA Pass

Text on black

1.37:1

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