#457DFD

#457DFD

Color Values

HEX

#457DFD

RGB

69, 125, 253

HSL

221,7, 97,9%, 63,1%

HSV

221,7, 72,7%, 99,2%

CMYK

72,7%, 50,6%, 0,0%, 0,8%

OKLCH

0,6214 0,2001 263,8

Properties

Cool Light Nearest: royalblue 2

Color Harmonies

Complementary

#457DFD

#FDC545

Analogous

#45D9FD

#6945FD

#457DFD

Triadic

#457DFD

#FD457D

#7DFD45

Split Complementary

#457DFD

#FD6945

#D9FD45

Tetradic

#457DFD

#FD45D9

#FDC545

#45FD69

Color Blindness Simulation

Original

#457DFD

Protanopia

#5D5EDE

Deuteranopia

#5A56D7

Tritanopia

#48C6C0

Achromatopsia

#7A7A7A

CSS Usage

background-color: #457DFD;
color: #457DFD;
border-color: #457DFD;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F1F5FE
100
#DEE7FC
200
#B8CEFE
300
#86AAFE
400
#447DFD
500
#034FFC
600
#023FCA
700
#0232A1
800
#01277E
900
#06205B
950
#04143A

Contrast Checker

Text on white

3,75:1

AA Fail AAA Fail

Text on black

5,6:1

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