#555DFB

#555DFB

Color Values

HEX

#555DFB

RGB

85, 93, 251

HSL

237,1, 95,4%, 65,9%

HSV

237,1, 66,1%, 98,4%

CMYK

66,1%, 62,9%, 0,0%, 1,6%

OKLCH

0,5693 0,2305 274,2

Properties

Cool Dark Nearest: slateblue 1

Color Harmonies

Complementary

#555DFB

#FBF355

Analogous

#55B0FB

#A055FB

#555DFB

Triadic

#555DFB

#FB555D

#5DFB55

Split Complementary

#555DFB

#FBA055

#B0FB55

Tetradic

#555DFB

#FB55B0

#FBF355

#55FBA0

Color Blindness Simulation

Original

#555DFB

Protanopia

#5859D5

Deuteranopia

#5857CC

Tritanopia

#55B7B0

Achromatopsia

#676767

CSS Usage

background-color: #555DFB;
color: #555DFB;
border-color: #555DFB;
Nearest Tailwind: Indigo 600 #4F46E5

Tailwind Shades

50
#F1F2FE
100
#DFE0FC
200
#B9BDFD
300
#878DFC
400
#474FFB
500
#0612F9
600
#050EC7
700
#040B9F
800
#03097D
900
#070B5A
950
#040739

Contrast Checker

Text on white

4,83:1

AA Pass AAA Fail

Text on black

4,35:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Tháng 1 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Tháng 1 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Tháng 1 15, 2026