#303974

#303974

Color Values

HEX

#303974

RGB

48, 57, 116

HSL

232.1, 41.5%, 32.2%

HSV

232.1, 58.6%, 45.5%

CMYK

58.6%, 50.9%, 0.0%, 54.5%

OKLCH

0.3696 0.1008 273.9

Properties

Cool Dark Nearest: RAL 5017 Traffic Blue

Color Harmonies

Complementary

#303974

#746B30

Analogous

#305B74

#493074

#303974

Triadic

#303974

#743039

#397430

Split Complementary

#303974

#744930

#5B7430

Tetradic

#303974

#74305B

#746B30

#307449

Color Blindness Simulation

Original

#303974

Protanopia

#343466

Deuteranopia

#333362

Tritanopia

#305A58

Achromatopsia

#3B3B3B

CSS Usage

background-color: #303974;
color: #303974;
border-color: #303974;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F5FA
100
#E7E9F3
200
#CCD0EA
300
#A8AFDB
400
#7984C8
500
#4B59B4
600
#3C4790
700
#303973
800
#252C5A
900
#1E2343
950
#13162A

Contrast Checker

Text on white

10.7:1

AA Pass AAA Pass

Text on black

1.96:1

AA Fail 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