#63858C

#63858C

Color Values

HEX

#63858C

RGB

99, 133, 140

HSL

190.2, 17.2%, 46.9%

HSV

190.2, 29.3%, 54.9%

CMYK

29.3%, 5.0%, 0.0%, 45.1%

OKLCH

0.5935 0.0397 211.7

Properties

Cool Light Nearest: lightblue 4

Color Harmonies

Complementary

#63858C

#8C6A63

Analogous

#638C7F

#63718C

#63858C

Triadic

#63858C

#8C6385

#858C63

Split Complementary

#63858C

#8C6371

#8C7F63

Tetradic

#63858C

#7F638C

#8C6A63

#718C63

Color Blindness Simulation

Original

#63858C

Protanopia

#72728A

Deuteranopia

#706D8A

Tritanopia

#658989

Achromatopsia

#7E7E7E

CSS Usage

background-color: #63858C;
color: #63858C;
border-color: #63858C;
Nearest Tailwind: Gray 500 #6B7280

Tailwind Shades

50
#F6F8F8
100
#EBEFF0
200
#D5DFE1
300
#B7C9CC
400
#90ABB1
500
#6A8E95
600
#547278
700
#445B60
800
#35474B
900
#293538
950
#1A2223

Contrast Checker

Text on white

3.99:1

AA Fail AAA Fail

Text on black

5.26:1

AA Pass 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