#2F577C

#2F577C

Color Values

HEX

#2F577C

RGB

47, 87, 124

HSL

208,8, 45,0%, 33,5%

HSV

208,8, 62,1%, 48,6%

CMYK

62,1%, 29,8%, 0,0%, 51,4%

OKLCH

0,4448 0,0762 248,2

Properties

Cool Dark Nearest: steelblue 4

Color Harmonies

Complementary

#2F577C

#7C542F

Analogous

#2F7C7A

#2F317C

#2F577C

Triadic

#2F577C

#7C2F57

#577C2F

Split Complementary

#2F577C

#7C2F31

#7C7A2F

Tetradic

#2F577C

#7A2F7C

#7C542F

#317C2F

Color Blindness Simulation

Original

#2F577C

Protanopia

#404173

Deuteranopia

#3E3B71

Tritanopia

#316C6A

Achromatopsia

#515151

CSS Usage

background-color: #2F577C;
color: #2F577C;
border-color: #2F577C;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F7FA
100
#E6EDF4
200
#CBDCEB
300
#A6C3DD
400
#76A2CB
500
#4682B9
600
#386894
700
#2D5376
800
#23415C
900
#1D3144
950
#121F2B

Contrast Checker

Text on white

7,57:1

AA Pass AAA Pass

Text on black

2,78:1

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