#515968

#515968

Color Values

HEX

#515968

RGB

81, 89, 104

HSL

219.1, 12.4%, 36.3%

HSV

219.1, 22.1%, 40.8%

CMYK

22.1%, 14.4%, 0.0%, 59.2%

OKLCH

0.4626 0.0264 263.0

Properties

Cool Dark Nearest: RAL 7024 Graphite Grey

Color Harmonies

Complementary

#515968

#686051

Analogous

#516568

#555168

#515968

Triadic

#515968

#685159

#596851

Split Complementary

#515968

#685551

#656851

Tetradic

#515968

#685165

#686051

#516855

Color Blindness Simulation

Original

#515968

Protanopia

#545564

Deuteranopia

#545364

Tritanopia

#516261

Achromatopsia

#585858

CSS Usage

background-color: #515968;
color: #515968;
border-color: #515968;
Nearest Tailwind: Gray 600 #4B5563

Tailwind Shades

50
#F7F7F8
100
#EBEDEF
200
#D7DAE0
300
#BABFC9
400
#959DAC
500
#707B8F
600
#596273
700
#474F5C
800
#383D48
900
#2B2F36
950
#1B1E22

Contrast Checker

Text on white

7.05:1

AA Pass AAA Pass

Text on black

2.98:1

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