#455A7D

#455A7D

Color Values

HEX

#455A7D

RGB

69, 90, 125

HSL

217.5, 28.9%, 38.0%

HSV

217.5, 44.8%, 49.0%

CMYK

44.8%, 28.0%, 0.0%, 51.0%

OKLCH

0.4655 0.0629 260.4

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#455A7D

#7D6845

Analogous

#45767D

#4C457D

#455A7D

Triadic

#455A7D

#7D455A

#5A7D45

Split Complementary

#455A7D

#7D4C45

#767D45

Tetradic

#455A7D

#7D4576

#7D6845

#457D4C

Color Blindness Simulation

Original

#455A7D

Protanopia

#4E4E75

Deuteranopia

#4D4B72

Tritanopia

#466E6C

Achromatopsia

#585858

CSS Usage

background-color: #455A7D;
color: #455A7D;
border-color: #455A7D;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F5F7F9
100
#E9ECF2
200
#D1D9E6
300
#B0BDD3
400
#859ABC
500
#5B76A4
600
#495F83
700
#3A4C69
800
#2D3B52
900
#242D3D
950
#171D27

Contrast Checker

Text on white

6.97:1

AA Pass AAA Fail

Text on black

3.01:1

AA Fail 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