#273B3D

#273B3D

Color Values

HEX

#273B3D

RGB

39, 59, 61

HSL

185.5, 22.0%, 19.6%

HSV

185.5, 36.1%, 23.9%

CMYK

36.1%, 3.3%, 0.0%, 76.1%

OKLCH

0.3362 0.0257 203.8

Properties

Cool Dark Nearest: RAL 6004 Blue Green

Color Harmonies

Complementary

#273B3D

#3D2927

Analogous

#273D34

#27303D

#273B3D

Triadic

#273B3D

#3D273B

#3B3D27

Split Complementary

#273B3D

#3D2730

#3D3427

Tetradic

#273B3D

#34273D

#3D2927

#303D27

Color Blindness Simulation

Original

#273B3D

Protanopia

#30303D

Deuteranopia

#2E2D3C

Tritanopia

#283C3C

Achromatopsia

#373737

CSS Usage

background-color: #273B3D;
color: #273B3D;
border-color: #273B3D;
Nearest Tailwind: Neutral 700 #404040

Tailwind Shades

50
#F6F9F9
100
#EAF0F0
200
#D3E2E3
300
#B4CDCF
400
#8CB2B5
500
#63969C
600
#50787C
700
#406064
800
#324B4E
900
#27383A
950
#192425

Contrast Checker

Text on white

11.8:1

AA Pass AAA Pass

Text on black

1.78:1

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