#457BCC

#457BCC

Color Values

HEX

#457BCC

RGB

69, 123, 204

HSL

216.0, 57.0%, 53.5%

HSV

216.0, 66.2%, 80.0%

CMYK

66.2%, 39.7%, 0.0%, 20.0%

OKLCH

0.585 0.1375 258.4

Properties

Cool Light Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#457BCC

#CC9645

Analogous

#45BECC

#5245CC

#457BCC

Triadic

#457BCC

#CC457B

#7BCC45

Split Complementary

#457BCC

#CC5245

#BECC45

Tetradic

#457BCC

#CC45BE

#CC9645

#45CC52

Color Blindness Simulation

Original

#457BCC

Protanopia

#5C5DB8

Deuteranopia

#5955B4

Tritanopia

#48A9A6

Achromatopsia

#757575

CSS Usage

background-color: #457BCC;
color: #457BCC;
border-color: #457BCC;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E5EBF6
200
#C7D7F0
300
#9FBBE5
400
#6B96D6
500
#3771C8
600
#2C5AA0
700
#234880
800
#1B3864
900
#182B49
950
#0F1B2E

Contrast Checker

Text on white

4.24:1

AA Fail AAA Fail

Text on black

4.96:1

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