#3379BB

#3379BB

Color Values

HEX

#3379BB

RGB

51, 121, 187

HSL

209.1, 57.1%, 46.7%

HSV

209.1, 72.7%, 73.3%

CMYK

72.7%, 35.3%, 0.0%, 26.7%

OKLCH

0.5635 0.1241 249.9

Properties

Cool Light Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#3379BB

#BB7533

Analogous

#33BBB9

#3335BB

#3379BB

Triadic

#3379BB

#BB3379

#79BB33

Split Complementary

#3379BB

#BB3335

#BBB933

Tetradic

#3379BB

#B933BB

#BB7533

#35BB33

Color Blindness Simulation

Original

#3379BB

Protanopia

#5152AB

Deuteranopia

#4D48A7

Tritanopia

#369E9C

Achromatopsia

#6F6F6F

CSS Usage

background-color: #3379BB;
color: #3379BB;
border-color: #3379BB;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E4EDF6
200
#C7DCF0
300
#9FC3E5
400
#6BA2D7
500
#3782C8
600
#2C68A0
700
#235380
800
#1B4164
900
#183149
950
#0F1F2E

Contrast Checker

Text on white

4.57:1

AA Pass AAA Fail

Text on black

4.59:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026