#455F8E

#455F8E

Color Values

HEX

#455F8E

RGB

69, 95, 142

HSL

218.6, 34.6%, 41.4%

HSV

218.6, 51.4%, 55.7%

CMYK

51.4%, 33.1%, 0.0%, 44.3%

OKLCH

0.4862 0.0823 261.7

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#455F8E

#8E7445

Analogous

#45848E

#50458E

#455F8E

Triadic

#455F8E

#8E455F

#5F8E45

Split Complementary

#455F8E

#8E5045

#848E45

Tetradic

#455F8E

#8E4584

#8E7445

#458E50

Color Blindness Simulation

Original

#455F8E

Protanopia

#505083

Deuteranopia

#4F4D80

Tritanopia

#467A78

Achromatopsia

#5D5D5D

CSS Usage

background-color: #455F8E;
color: #455F8E;
border-color: #455F8E;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F5F7FA
100
#E8ECF2
200
#CFD8E8
300
#ADBCD7
400
#8097C1
500
#5373AC
600
#435C89
700
#354A6E
800
#2A3956
900
#212C40
950
#151C28

Contrast Checker

Text on white

6.4:1

AA Pass AAA Fail

Text on black

3.28:1

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