#213864

#213864

Color Values

HEX

#213864

RGB

33, 56, 100

HSL

219.4, 50.4%, 26.1%

HSV

219.4, 67.0%, 39.2%

CMYK

67.0%, 44.0%, 0.0%, 60.8%

OKLCH

0.3462 0.0825 262.1

Properties

Cool Dark Nearest: RAL 5026 Pearl Night Blue

Color Harmonies

Complementary

#213864

#644D21

Analogous

#215A64

#2C2164

#213864

Triadic

#213864

#642138

#386421

Split Complementary

#213864

#642C21

#5A6421

Tetradic

#213864

#64215A

#644D21

#21642C

Color Blindness Simulation

Original

#213864

Protanopia

#2B2B59

Deuteranopia

#2A2857

Tritanopia

#22514F

Achromatopsia

#363636

CSS Usage

background-color: #213864;
color: #213864;
border-color: #213864;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F4F6FB
100
#E6EBF5
200
#C9D6ED
300
#A3B8E1
400
#7192D0
500
#3F6BC0
600
#335699
700
#28457B
800
#203660
900
#1A2A46
950
#111A2C

Contrast Checker

Text on white

11.57:1

AA Pass AAA Pass

Text on black

1.81:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

ม.ค. 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

ม.ค. 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

ม.ค. 15, 2026