#45455B

#45455B

Color Values

HEX

#45455B

RGB

69, 69, 91

HSL

240.0, 13.8%, 31.4%

HSV

240.0, 24.2%, 35.7%

CMYK

24.2%, 24.2%, 0.0%, 64.3%

OKLCH

0.3994 0.0369 284.6

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#45455B

#5B5B45

Analogous

#45505B

#50455B

#45455B

Triadic

#45455B

#5B4545

#455B45

Split Complementary

#45455B

#5B5045

#505B45

Tetradic

#45455B

#5B4550

#5B5B45

#455B50

Color Blindness Simulation

Original

#45455B

Protanopia

#454556

Deuteranopia

#454554

Tritanopia

#455151

Achromatopsia

#474747

CSS Usage

background-color: #45455B;
color: #45455B;
border-color: #45455B;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F6F8
100
#EBEBEF
200
#D6D6E0
300
#B9B9CA
400
#9494AE
500
#6E6E91
600
#585874
700
#46465D
800
#373749
900
#2A2A36
950
#1B1B22

Contrast Checker

Text on white

9.31:1

AA Pass AAA Pass

Text on black

2.26:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026