#273F49

#273F49

Color Values

HEX

#273F49

RGB

39, 63, 73

HSL

197.6, 30.4%, 22.0%

HSV

197.6, 46.6%, 28.6%

CMYK

46.6%, 13.7%, 0.0%, 71.4%

OKLCH

0.3523 0.0345 226.1

Properties

Cool Dark Nearest: RAL 6004 Blue Green

Color Harmonies

Complementary

#273F49

#493127

Analogous

#274942

#272E49

#273F49

Triadic

#273F49

#49273F

#3F4927

Split Complementary

#273F49

#49272E

#494227

Tetradic

#273F49

#422749

#493127

#2E4927

Color Blindness Simulation

Original

#273F49

Protanopia

#313247

Deuteranopia

#302E46

Tritanopia

#284544

Achromatopsia

#3B3B3B

CSS Usage

background-color: #273F49;
color: #273F49;
border-color: #273F49;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F5F8F9
100
#E9EFF2
200
#D0E0E6
300
#AFC9D4
400
#84ADBD
500
#5990A6
600
#477385
700
#395C6A
800
#2C4853
900
#23363E
950
#162227

Contrast Checker

Text on white

11.09:1

AA Pass AAA Pass

Text on black

1.89:1

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