#297DCF

#297DCF

Color Values

HEX

#297DCF

RGB

41, 125, 207

HSL

209.6, 66.9%, 48.6%

HSV

209.6, 80.2%, 81.2%

CMYK

80.2%, 39.6%, 0.0%, 18.8%

OKLCH

0.5817 0.1485 251.7

Properties

Cool Light Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#297DCF

#CF7B29

Analogous

#29CFCE

#292ACF

#297DCF

Triadic

#297DCF

#CF297D

#7DCF29

Split Complementary

#297DCF

#CF292A

#CFCE29

Tetradic

#297DCF

#CE29CF

#CF7B29

#2ACF29

Color Blindness Simulation

Original

#297DCF

Protanopia

#4D4EBB

Deuteranopia

#4842B6

Tritanopia

#2DABA8

Achromatopsia

#717171

CSS Usage

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

Tailwind Shades

50
#F3F7FC
100
#E3EDF7
200
#C3DCF3
300
#99C2EB
400
#62A1E0
500
#2A81D5
600
#2267AA
700
#1B5288
800
#15406A
900
#13314E
950
#0C1F31

Contrast Checker

Text on white

4.26:1

AA Fail AAA Fail

Text on black

4.93:1

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