#457ECC

#457ECC

Color Values

HEX

#457ECC

RGB

69, 126, 204

HSL

214,7, 57,0%, 53,5%

HSV

214,7, 66,2%, 80,0%

CMYK

66,2%, 38,2%, 0,0%, 20,0%

OKLCH

0,5916 0,1342 256,8

Properties

Cool Light Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#457ECC

#CC9345

Analogous

#45C1CC

#4F45CC

#457ECC

Triadic

#457ECC

#CC457E

#7ECC45

Split Complementary

#457ECC

#CC4F45

#C1CC45

Tetradic

#457ECC

#CC45C1

#CC9345

#45CC4F

Color Blindness Simulation

Original

#457ECC

Protanopia

#5E5EB9

Deuteranopia

#5A56B5

Tritanopia

#48AAA7

Achromatopsia

#787878

CSS Usage

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

Tailwind Shades

50
#F4F7FB
100
#E5ECF6
200
#C7D8F0
300
#9FBCE5
400
#6B98D6
500
#3774C8
600
#2C5DA0
700
#234A80
800
#1B3A64
900
#182D49
950
#0F1C2E

Contrast Checker

Text on white

4,11:1

AA Fail AAA Fail

Text on black

5,11:1

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