#3497DB

#3497DB

Color Values

HEX

#3497DB

RGB

52, 151, 219

HSL

204.4, 69.9%, 53.1%

HSV

204.4, 76.3%, 85.9%

CMYK

76.3%, 31.1%, 0.0%, 14.1%

OKLCH

0.6508 0.1355 243.3

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#3497DB

#DB7834

Analogous

#34DBCB

#3443DB

#3497DB

Triadic

#3497DB

#DB3497

#97DB34

Split Complementary

#3497DB

#DB3443

#DBCB34

Tetradic

#3497DB

#CB34DB

#DB7834

#43DB34

Color Blindness Simulation

Original

#3497DB

Protanopia

#5F60CB

Deuteranopia

#5952C7

Tritanopia

#39BEBB

Achromatopsia

#878787

CSS Usage

background-color: #3497DB;
color: #3497DB;
border-color: #3497DB;
Nearest Tailwind: Sky 500 #0EA5E9

Tailwind Shades

50
#F3F8FC
100
#E3EFF8
200
#C2E0F4
300
#97CAED
400
#5FADE3
500
#2690D9
600
#1F73AD
700
#195C8B
800
#13486C
900
#12364F
950
#0B2232

Contrast Checker

Text on white

3.18:1

AA Fail AAA Fail

Text on black

6.6:1

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