#2D599F

#2D599F

Color Values

HEX

#2D599F

RGB

45, 89, 159

HSL

216.8, 55.9%, 40.0%

HSV

216.8, 71.7%, 62.4%

CMYK

71.7%, 44.0%, 0.0%, 37.6%

OKLCH

0.4701 0.1236 259.3

Properties

Cool Dark Nearest: dodgerblue 4

Color Harmonies

Complementary

#2D599F

#9F732D

Analogous

#2D929F

#3A2D9F

#2D599F

Triadic

#2D599F

#9F2D59

#599F2D

Split Complementary

#2D599F

#9F3A2D

#929F2D

Tetradic

#2D599F

#9F2D92

#9F732D

#2D9F3A

Color Blindness Simulation

Original

#2D599F

Protanopia

#40408E

Deuteranopia

#3E3A8A

Tritanopia

#2F817E

Achromatopsia

#555555

CSS Usage

background-color: #2D599F;
color: #2D599F;
border-color: #2D599F;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FB
100
#E5EBF6
200
#C7D7EF
300
#A0BAE4
400
#6C95D5
500
#386FC7
600
#2D599F
700
#24477F
800
#1C3863
900
#182B49
950
#0F1B2E

Contrast Checker

Text on white

6.91:1

AA Pass AAA Fail

Text on black

3.04:1

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