#2D4556

#2D4556

Color Values

HEX

#2D4556

RGB

45, 69, 86

HSL

204.9, 31.3%, 25.7%

HSV

204.9, 47.7%, 33.7%

CMYK

47.7%, 19.8%, 0.0%, 66.3%

OKLCH

0.3782 0.0417 240.1

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#2D4556

#563E2D

Analogous

#2D5653

#2D3156

#2D4556

Triadic

#2D4556

#562D45

#45562D

Split Complementary

#2D4556

#562D31

#56532D

Tetradic

#2D4556

#532D56

#563E2D

#31562D

Color Blindness Simulation

Original

#2D4556

Protanopia

#373852

Deuteranopia

#363451

Tritanopia

#2E4F4E

Achromatopsia

#414141

CSS Usage

background-color: #2D4556;
color: #2D4556;
border-color: #2D4556;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F8F9
100
#E8EEF2
200
#D0DDE6
300
#AFC5D5
400
#83A6BE
500
#5886A7
600
#466B86
700
#38566B
800
#2C4354
900
#23333E
950
#162027

Contrast Checker

Text on white

10.01:1

AA Pass AAA Pass

Text on black

2.1:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026