#304F6D

#304F6D

Color Values

HEX

#304F6D

RGB

48, 79, 109

HSL

209.5, 38.9%, 30.8%

HSV

209.5, 56.0%, 42.7%

CMYK

56.0%, 27.5%, 0.0%, 57.3%

OKLCH

0.4173 0.0625 248.8

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#304F6D

#6D4E30

Analogous

#306D6D

#30306D

#304F6D

Triadic

#304F6D

#6D304F

#4F6D30

Split Complementary

#304F6D

#6D3030

#6D6D30

Tetradic

#304F6D

#6D306D

#6D4E30

#306D30

Color Blindness Simulation

Original

#304F6D

Protanopia

#3D3E66

Deuteranopia

#3C3964

Tritanopia

#32605F

Achromatopsia

#4B4B4B

CSS Usage

background-color: #304F6D;
color: #304F6D;
border-color: #304F6D;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F5F7FA
100
#E7EDF3
200
#CDDCE9
300
#AAC2DA
400
#7CA1C5
500
#4E80B1
600
#3E678E
700
#325271
800
#274059
900
#1F3141
950
#141F29

Contrast Checker

Text on white

8.52:1

AA Pass AAA Pass

Text on black

2.46:1

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