#457CCC

#457CCC

Color Values

HEX

#457CCC

RGB

69, 124, 204

HSL

215,6, 57,0%, 53,5%

HSV

215,6, 66,2%, 80,0%

CMYK

66,2%, 39,2%, 0,0%, 20,0%

OKLCH

0,5872 0,1364 257,8

Properties

Cool Light Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#457CCC

#CC9545

Analogous

#45BFCC

#5145CC

#457CCC

Triadic

#457CCC

#CC457C

#7CCC45

Split Complementary

#457CCC

#CC5145

#BFCC45

Tetradic

#457CCC

#CC45BF

#CC9545

#45CC51

Color Blindness Simulation

Original

#457CCC

Protanopia

#5D5DB9

Deuteranopia

#5A56B4

Tritanopia

#48A9A6

Achromatopsia

#767676

CSS Usage

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

Tailwind Shades

50
#F4F7FB
100
#E5ECF6
200
#C7D8F0
300
#9FBBE5
400
#6B97D6
500
#3772C8
600
#2C5BA0
700
#234980
800
#1B3964
900
#182C49
950
#0F1C2E

Contrast Checker

Text on white

4,19:1

AA Fail AAA Fail

Text on black

5,01:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

يناير 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

يناير 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

يناير 15, 2026