#03347F

#03347F

Color Values

HEX

#03347F

RGB

3, 52, 127

HSL

216.3, 95.4%, 25.5%

HSV

216.3, 97.6%, 49.8%

CMYK

97.6%, 59.1%, 0.0%, 50.2%

OKLCH

0.3481 0.1362 259.9

Properties

Cool Dark Nearest: NCS S 3060-B Dark Blue

Color Harmonies

Complementary

#03347F

#7F4E03

Analogous

#03727F

#10037F

#03347F

Triadic

#03347F

#7F0334

#347F03

Split Complementary

#03347F

#7F1003

#727F03

Tetradic

#03347F

#7F0372

#7F4E03

#037F10

Color Blindness Simulation

Original

#03347F

Protanopia

#18196D

Deuteranopia

#151268

Tritanopia

#055F5B

Achromatopsia

#2F2F2F

CSS Usage

background-color: #03347F;
color: #03347F;
border-color: #03347F;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F1F6FE
100
#DFEAFC
200
#B9D4FD
300
#87B6FC
400
#478EFB
500
#0666F9
600
#0552C7
700
#04419F
800
#03337D
900
#07285A
950
#041939

Contrast Checker

Text on white

11.66:1

AA Pass AAA Pass

Text on black

1.8:1

AA Fail AAA Fail

Related Articles

Tutorials

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

1月 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

1月 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

1月 15, 2026