#153248

#153248

Color Values

HEX

#153248

RGB

21, 50, 72

HSL

205.9, 54.8%, 18.2%

HSV

205.9, 70.8%, 28.2%

CMYK

70.8%, 30.6%, 0.0%, 71.8%

OKLCH

0.3061 0.053 243.7

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#153248

#482B15

Analogous

#154844

#151848

#153248

Triadic

#153248

#481532

#324815

Split Complementary

#153248

#481518

#484415

Tetradic

#153248

#441548

#482B15

#184815

Color Blindness Simulation

Original

#153248

Protanopia

#222243

Deuteranopia

#201E41

Tritanopia

#163E3E

Achromatopsia

#2D2D2D

CSS Usage

background-color: #153248;
color: #153248;
border-color: #153248;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F4F8FB
100
#E5EEF5
200
#C8DEEF
300
#A0C6E3
400
#6DA8D4
500
#3A89C5
600
#2E6E9E
700
#25587E
800
#1D4563
900
#193448
950
#10212E

Contrast Checker

Text on white

13.28:1

AA Pass AAA Pass

Text on black

1.58:1

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