#455C78

#455C78

Color Values

HEX

#455C78

RGB

69, 92, 120

HSL

212.9, 27.0%, 37.1%

HSV

212.9, 42.5%, 47.1%

CMYK

42.5%, 23.3%, 0.0%, 52.9%

OKLCH

0.4678 0.0536 253.7

Properties

Cool Dark Nearest: RAL 5023 Distant Blue

Color Harmonies

Complementary

#455C78

#786145

Analogous

#457678

#484578

#455C78

Triadic

#455C78

#78455C

#5C7845

Split Complementary

#455C78

#784845

#767845

Tetradic

#455C78

#784576

#786145

#457848

Color Blindness Simulation

Original

#455C78

Protanopia

#4F4F71

Deuteranopia

#4E4C70

Tritanopia

#466C6B

Achromatopsia

#595959

CSS Usage

background-color: #455C78;
color: #455C78;
border-color: #455C78;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F7F9
100
#E9EDF1
200
#D2DAE5
300
#B1C0D2
400
#879EBA
500
#5D7CA2
600
#4A6382
700
#3C4F68
800
#2F3E51
900
#252F3C
950
#171E26

Contrast Checker

Text on white

6.87:1

AA Pass AAA Fail

Text on black

3.06:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026