#2D4F81

#2D4F81

Color Values

HEX

#2D4F81

RGB

45, 79, 129

HSL

215.7, 48.3%, 34.1%

HSV

215.7, 65.1%, 50.6%

CMYK

65.1%, 38.8%, 0.0%, 49.4%

OKLCH

0.4273 0.0925 258.0

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#2D4F81

#815F2D

Analogous

#2D7981

#352D81

#2D4F81

Triadic

#2D4F81

#812D4F

#4F812D

Split Complementary

#2D4F81

#81352D

#79812D

Tetradic

#2D4F81

#812D79

#815F2D

#2D8135

Color Blindness Simulation

Original

#2D4F81

Protanopia

#3C3C75

Deuteranopia

#3A3772

Tritanopia

#2F6B69

Achromatopsia

#4B4B4B

CSS Usage

background-color: #2D4F81;
color: #2D4F81;
border-color: #2D4F81;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F7FA
100
#E6ECF4
200
#CAD8ED
300
#A4BCDF
400
#7398CE
500
#4274BD
600
#355D97
700
#2A4A79
800
#213A5F
900
#1B2C46
950
#111C2C

Contrast Checker

Text on white

8.25:1

AA Pass AAA Pass

Text on black

2.55:1

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