#153344

#153344

Color Values

HEX

#153344

RGB

21, 51, 68

HSL

201.7, 52.8%, 17.5%

HSV

201.7, 69.1%, 26.7%

CMYK

69.1%, 25.0%, 0.0%, 73.3%

OKLCH

0.3066 0.0471 236.0

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#153344

#442615

Analogous

#15443E

#151C44

#153344

Triadic

#153344

#441533

#334415

Split Complementary

#153344

#44151C

#443E15

Tetradic

#153344

#3E1544

#442615

#1C4415

Color Blindness Simulation

Original

#153344

Protanopia

#222240

Deuteranopia

#201E3F

Tritanopia

#163D3C

Achromatopsia

#2E2E2E

CSS Usage

background-color: #153344;
color: #153344;
border-color: #153344;
Nearest Tailwind: Cyan 950 #083344

Tailwind Shades

50
#F4F8FB
100
#E5EFF5
200
#C8E1EE
300
#A1CBE2
400
#6FAED2
500
#3C92C3
600
#30759C
700
#275E7D
800
#1E4961
900
#193747
950
#10232D

Contrast Checker

Text on white

13.22:1

AA Pass AAA Pass

Text on black

1.59:1

AA Fail AAA Fail

Related Articles

Tutorials

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

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026