#3A7FD3

#3A7FD3

Color Values

HEX

#3A7FD3

RGB

58, 127, 211

HSL

212,9, 63,5%, 52,7%

HSV

212,9, 72,5%, 82,7%

CMYK

72,5%, 39,8%, 0,0%, 17,3%

OKLCH

0,5937 0,1463 255,0

Properties

Cool Light Nearest: dodgerblue 3

Color Harmonies

Complementary

#3A7FD3

#D38E3A

Analogous

#3ACCD3

#413AD3

#3A7FD3

Triadic

#3A7FD3

#D33A7F

#7FD33A

Split Complementary

#3A7FD3

#D3413A

#CCD33A

Tetradic

#3A7FD3

#D33ACC

#D38E3A

#3AD341

Color Blindness Simulation

Original

#3A7FD3

Protanopia

#5858BF

Deuteranopia

#544FBA

Tritanopia

#3DAFAB

Achromatopsia

#767676

CSS Usage

background-color: #3A7FD3;
color: #3A7FD3;
border-color: #3A7FD3;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FB
100
#E4ECF7
200
#C5D9F2
300
#9BBEE9
400
#659BDD
500
#2F78D0
600
#2560A7
700
#1E4D85
800
#173C68
900
#152E4C
950
#0D1D30

Contrast Checker

Text on white

4,07:1

AA Fail AAA Fail

Text on black

5,16:1

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