#212F45

#212F45

Color Values

HEX

#212F45

RGB

33, 47, 69

HSL

216.7, 35.3%, 20.0%

HSV

216.7, 52.2%, 27.1%

CMYK

52.2%, 31.9%, 0.0%, 72.9%

OKLCH

0.3034 0.0444 259.2

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#212F45

#453721

Analogous

#214145

#252145

#212F45

Triadic

#212F45

#45212F

#2F4521

Split Complementary

#212F45

#452521

#414521

Tetradic

#212F45

#452141

#453721

#214525

Color Blindness Simulation

Original

#212F45

Protanopia

#272740

Deuteranopia

#26253E

Tritanopia

#223B3B

Achromatopsia

#2E2E2E

CSS Usage

background-color: #212F45;
color: #212F45;
border-color: #212F45;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F5F7FA
100
#E8ECF3
200
#CFD8E8
300
#ACBDD7
400
#7F99C2
500
#5275AD
600
#425E8A
700
#354B6E
800
#293B56
900
#212D40
950
#151C28

Contrast Checker

Text on white

13.49:1

AA Pass AAA Pass

Text on black

1.56:1

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