#273F4F

#273F4F

Color Values

HEX

#273F4F

RGB

39, 63, 79

HSL

204.0, 33.9%, 23.1%

HSV

204.0, 50.6%, 31.0%

CMYK

50.6%, 20.3%, 0.0%, 69.0%

OKLCH

0.3552 0.0409 238.7

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#273F4F

#4F3727

Analogous

#274F4B

#272B4F

#273F4F

Triadic

#273F4F

#4F273F

#3F4F27

Split Complementary

#273F4F

#4F272B

#4F4B27

Tetradic

#273F4F

#4B274F

#4F3727

#2B4F27

Color Blindness Simulation

Original

#273F4F

Protanopia

#31324B

Deuteranopia

#302E4A

Tritanopia

#284847

Achromatopsia

#3B3B3B

CSS Usage

background-color: #273F4F;
color: #273F4F;
border-color: #273F4F;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F8FA
100
#E8EEF2
200
#CFDEE7
300
#ADC6D7
400
#81A7C1
500
#5488AB
600
#436D89
700
#36576D
800
#2A4455
900
#22333F
950
#152028

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

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026