#457BBF

#457BBF

Color Values

HEX

#457BBF

RGB

69, 123, 191

HSL

213.4, 48.8%, 51.0%

HSV

213.4, 63.9%, 74.9%

CMYK

63.9%, 35.6%, 0.0%, 25.1%

OKLCH

0.5774 0.1202 255.1

Properties

Cool Light Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#457BBF

#BF8945

Analogous

#45B8BF

#4C45BF

#457BBF

Triadic

#457BBF

#BF457B

#7BBF45

Split Complementary

#457BBF

#BF4C45

#B8BF45

Tetradic

#457BBF

#BF45B8

#BF8945

#45BF4C

Color Blindness Simulation

Original

#457BBF

Protanopia

#5C5DAF

Deuteranopia

#5955AB

Tritanopia

#48A29F

Achromatopsia

#747474

CSS Usage

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

Tailwind Shades

50
#F4F7FB
100
#E6ECF5
200
#CAD9ED
300
#A4BEE0
400
#739BCF
500
#4178BE
600
#346098
700
#2A4D79
800
#213C5F
900
#1B2E46
950
#111D2C

Contrast Checker

Text on white

4.34:1

AA Fail AAA Fail

Text on black

4.84:1

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