#213488

#213488

Color Values

HEX

#213488

RGB

33, 52, 136

HSL

228.9, 60.9%, 33.1%

HSV

228.9, 75.7%, 53.3%

CMYK

75.7%, 61.8%, 0.0%, 46.7%

OKLCH

0.3663 0.1418 268.6

Properties

Cool Dark Nearest: royalblue 4

Color Harmonies

Complementary

#213488

#887521

Analogous

#216788

#412188

#213488

Triadic

#213488

#882134

#348821

Split Complementary

#213488

#884121

#678821

Tetradic

#213488

#882167

#887521

#218841

Color Blindness Simulation

Original

#213488

Protanopia

#292974

Deuteranopia

#28276F

Tritanopia

#226460

Achromatopsia

#363636

CSS Usage

background-color: #213488;
color: #213488;
border-color: #213488;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F3F5FB
100
#E4E7F6
200
#C6CEF1
300
#9DAAE7
400
#677CDA
500
#324FCD
600
#283FA4
700
#203283
800
#192767
900
#16204B
950
#0E142F

Contrast Checker

Text on white

10.99:1

AA Pass AAA Pass

Text on black

1.91:1

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