#337DD6

#337DD6

Color Values

HEX

#337DD6

RGB

51, 125, 214

HSL

212.8, 66.5%, 52.0%

HSV

212.8, 76.2%, 83.9%

CMYK

76.2%, 41.6%, 0.0%, 16.1%

OKLCH

0.5889 0.1546 255.1

Properties

Cool Light Nearest: dodgerblue 3

Color Harmonies

Complementary

#337DD6

#D68C33

Analogous

#33CED6

#3B33D6

#337DD6

Triadic

#337DD6

#D6337D

#7DD633

Split Complementary

#337DD6

#D63B33

#CED633

Tetradic

#337DD6

#D633CE

#D68C33

#33D63B

Color Blindness Simulation

Original

#337DD6

Protanopia

#5354C0

Deuteranopia

#4F49BB

Tritanopia

#37AFAC

Achromatopsia

#747474

CSS Usage

background-color: #337DD6;
color: #337DD6;
border-color: #337DD6;
Nearest Tailwind: Blue 400 #60A5FA

Tailwind Shades

50
#F3F7FC
100
#E3ECF7
200
#C4D9F3
300
#99BEEA
400
#629BDF
500
#2B78D4
600
#2260AA
700
#1B4D88
800
#153C6A
900
#132E4D
950
#0C1D31

Contrast Checker

Text on white

4.16:1

AA Fail AAA Fail

Text on black

5.05:1

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