#304D7E

#304D7E

Color Values

HEX

#304D7E

RGB

48, 77, 126

HSL

217.7, 44.8%, 34.1%

HSV

217.7, 61.9%, 49.4%

CMYK

61.9%, 38.9%, 0.0%, 50.6%

OKLCH

0.4222 0.0892 260.3

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#304D7E

#7E6130

Analogous

#30747E

#3A307E

#304D7E

Triadic

#304D7E

#7E304D

#4D7E30

Split Complementary

#304D7E

#7E3A30

#747E30

Tetradic

#304D7E

#7E3074

#7E6130

#307E3A

Color Blindness Simulation

Original

#304D7E

Protanopia

#3D3D72

Deuteranopia

#3B396F

Tritanopia

#316967

Achromatopsia

#4A4A4A

CSS Usage

background-color: #304D7E;
color: #304D7E;
border-color: #304D7E;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F7FA
100
#E6EBF4
200
#CBD7EB
300
#A6BBDD
400
#7696CB
500
#4671B9
600
#385A94
700
#2D4876
800
#23385C
900
#1D2B44
950
#121B2B

Contrast Checker

Text on white

8.44:1

AA Pass AAA Pass

Text on black

2.49:1

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