#81A3DA

#81A3DA

Color Values

HEX

#81A3DA

RGB

129, 163, 218

HSL

217.1, 54.6%, 68.0%

HSV

217.1, 40.8%, 85.5%

CMYK

40.8%, 25.2%, 0.0%, 14.5%

OKLCH

0.7113 0.0893 259.8

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#81A3DA

#DAB881

Analogous

#81CFDA

#8B81DA

#81A3DA

Triadic

#81A3DA

#DA81A3

#A3DA81

Split Complementary

#81A3DA

#DA8B81

#CFDA81

Tetradic

#81A3DA

#DA81CF

#DAB881

#81DA8B

Color Blindness Simulation

Original

#81A3DA

Protanopia

#9090CD

Deuteranopia

#8E8BCA

Tritanopia

#83C2C0

Achromatopsia

#A0A0A0

CSS Usage

background-color: #81A3DA;
color: #81A3DA;
border-color: #81A3DA;
Nearest Tailwind: Blue 300 #93C5FD

Tailwind Shades

50
#F4F7FB
100
#E5EBF5
200
#C8D7EF
300
#A0BAE3
400
#6D94D4
500
#3A6FC5
600
#2E599E
700
#25477E
800
#1D3863
900
#192B48
950
#101B2E

Contrast Checker

Text on white

2.57:1

AA Fail AAA Fail

Text on black

8.18:1

AA Pass AAA Pass

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