#4579FD

#4579FD

Color Values

HEX

#4579FD

RGB

69, 121, 253

HSL

223,0, 97,9%, 63,1%

HSV

223,0, 72,7%, 99,2%

CMYK

72,7%, 52,2%, 0,0%, 0,8%

OKLCH

0,6135 0,2047 264,8

Properties

Cool Light Nearest: royalblue 1

Color Harmonies

Complementary

#4579FD

#FDC945

Analogous

#45D5FD

#6D45FD

#4579FD

Triadic

#4579FD

#FD4579

#79FD45

Split Complementary

#4579FD

#FD6D45

#D5FD45

Tetradic

#4579FD

#FD45D5

#FDC945

#45FD6D

Color Blindness Simulation

Original

#4579FD

Protanopia

#5C5CDD

Deuteranopia

#5855D5

Tritanopia

#48C4BE

Achromatopsia

#777777

CSS Usage

background-color: #4579FD;
color: #4579FD;
border-color: #4579FD;
Nearest Tailwind: Blue 600 #2563EB

Tailwind Shades

50
#F1F5FE
100
#DEE7FC
200
#B8CCFE
300
#86A8FE
400
#4479FD
500
#0349FC
600
#023BCA
700
#022FA1
800
#01257E
900
#061E5B
950
#04133A

Contrast Checker

Text on white

3,88:1

AA Fail AAA Fail

Text on black

5,41:1

AA Pass 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