#2D4558

#2D4558

Color Values

HEX

#2D4558

RGB

45, 69, 88

HSL

206.5, 32.3%, 26.1%

HSV

206.5, 48.9%, 34.5%

CMYK

48.9%, 21.6%, 0.0%, 65.5%

OKLCH

0.3792 0.0442 243.2

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#2D4558

#58402D

Analogous

#2D5856

#2D3058

#2D4558

Triadic

#2D4558

#582D45

#45582D

Split Complementary

#2D4558

#582D30

#58562D

Tetradic

#2D4558

#562D58

#58402D

#30582D

Color Blindness Simulation

Original

#2D4558

Protanopia

#373853

Deuteranopia

#363452

Tritanopia

#2E504F

Achromatopsia

#414141

CSS Usage

background-color: #2D4558;
color: #2D4558;
border-color: #2D4558;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F8F9
100
#E8EEF2
200
#D0DDE7
300
#AEC4D6
400
#82A4BF
500
#5684A9
600
#456A87
700
#37556C
800
#2B4254
900
#22323F
950
#162027

Contrast Checker

Text on white

9.98:1

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