#213F60

#213F60

Color Values

HEX

#213F60

RGB

33, 63, 96

HSL

211.4, 48.8%, 25.3%

HSV

211.4, 65.6%, 37.6%

CMYK

65.6%, 34.4%, 0.0%, 62.4%

OKLCH

0.3611 0.0679 252.2

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#213F60

#604221

Analogous

#215F60

#232160

#213F60

Triadic

#213F60

#60213F

#3F6021

Split Complementary

#213F60

#602321

#5F6021

Tetradic

#213F60

#60215F

#604221

#216023

Color Blindness Simulation

Original

#213F60

Protanopia

#2E2E58

Deuteranopia

#2C2A56

Tritanopia

#225250

Achromatopsia

#3B3B3B

CSS Usage

background-color: #213F60;
color: #213F60;
border-color: #213F60;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F4F7FB
100
#E6EDF5
200
#CADAED
300
#A4C0E0
400
#739FCF
500
#417DBE
600
#346498
700
#2A5079
800
#213E5F
900
#1B2F46
950
#111E2C

Contrast Checker

Text on white

10.8:1

AA Pass AAA Pass

Text on black

1.94:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026