#297DCE

#297DCE

Color Values

HEX

#297DCE

RGB

41, 125, 206

HSL

209.5, 66.8%, 48.4%

HSV

209.5, 80.1%, 80.8%

CMYK

80.1%, 39.3%, 0.0%, 19.2%

OKLCH

0.5811 0.1472 251.4

Properties

Cool Light Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#297DCE

#CE7A29

Analogous

#29CECC

#292ACE

#297DCE

Triadic

#297DCE

#CE297D

#7DCE29

Split Complementary

#297DCE

#CE292A

#CECC29

Tetradic

#297DCE

#CC29CE

#CE7A29

#2ACE29

Color Blindness Simulation

Original

#297DCE

Protanopia

#4D4EBA

Deuteranopia

#4842B6

Tritanopia

#2DABA8

Achromatopsia

#717171

CSS Usage

background-color: #297DCE;
color: #297DCE;
border-color: #297DCE;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FC
100
#E3EDF7
200
#C3DCF3
300
#99C2EB
400
#62A2E0
500
#2A81D5
600
#2267AA
700
#1B5388
800
#15406A
900
#13314E
950
#0C1F31

Contrast Checker

Text on white

4.27:1

AA Fail AAA Fail

Text on black

4.92:1

AA Pass 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