#3380CF

#3380CF

Color Values

HEX

#3380CF

RGB

51, 128, 207

HSL

210.4, 61.9%, 50.6%

HSV

210.4, 75.4%, 81.2%

CMYK

75.4%, 38.2%, 0.0%, 18.8%

OKLCH

0.5913 0.1424 252.0

Properties

Cool Light Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#3380CF

#CF8233

Analogous

#33CECF

#3433CF

#3380CF

Triadic

#3380CF

#CF3380

#80CF33

Split Complementary

#3380CF

#CF3433

#CECF33

Tetradic

#3380CF

#CF33CE

#CF8233

#33CF34

Color Blindness Simulation

Original

#3380CF

Protanopia

#5455BC

Deuteranopia

#504AB7

Tritanopia

#37ADA9

Achromatopsia

#757575

CSS Usage

background-color: #3380CF;
color: #3380CF;
border-color: #3380CF;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FB
100
#E4EDF7
200
#C5DBF1
300
#9CC1E8
400
#66A0DB
500
#317ECE
600
#2765A5
700
#1F5184
800
#183F67
900
#15304B
950
#0E1E30

Contrast Checker

Text on white

4.09:1

AA Fail AAA Fail

Text on black

5.13:1

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