#303E67

#303E67

Color Values

HEX

#303E67

RGB

48, 62, 103

HSL

224.7, 36.4%, 29.6%

HSV

224.7, 53.4%, 40.4%

CMYK

53.4%, 39.8%, 0.0%, 59.6%

OKLCH

0.3722 0.073 268.4

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#303E67

#675930

Analogous

#305967

#3D3067

#303E67

Triadic

#303E67

#67303E

#3E6730

Split Complementary

#303E67

#673D30

#596730

Tetradic

#303E67

#673059

#675930

#30673D

Color Blindness Simulation

Original

#303E67

Protanopia

#36365D

Deuteranopia

#35345B

Tritanopia

#315554

Achromatopsia

#3E3E3E

CSS Usage

background-color: #303E67;
color: #303E67;
border-color: #303E67;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F5F6FA
100
#E8EAF3
200
#CED5E8
300
#ACB7D8
400
#7E90C3
500
#5169AE
600
#41548B
700
#34436F
800
#293457
900
#212940
950
#151A29

Contrast Checker

Text on white

10.44:1

AA Pass AAA Pass

Text on black

2.01:1

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