#81A1DA

#81A1DA

Color Values

HEX

#81A1DA

RGB

129, 161, 218

HSL

218.4, 54.6%, 68.0%

HSV

218.4, 40.8%, 85.5%

CMYK

40.8%, 26.1%, 0.0%, 14.5%

OKLCH

0.7071 0.0913 261.7

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#81A1DA

#DABA81

Analogous

#81CDDA

#8D81DA

#81A1DA

Triadic

#81A1DA

#DA81A1

#A1DA81

Split Complementary

#81A1DA

#DA8D81

#CDDA81

Tetradic

#81A1DA

#DA81CD

#DABA81

#81DA8D

Color Blindness Simulation

Original

#81A1DA

Protanopia

#8F8FCC

Deuteranopia

#8D8BC9

Tritanopia

#83C1BF

Achromatopsia

#9E9E9E

CSS Usage

background-color: #81A1DA;
color: #81A1DA;
border-color: #81A1DA;
Nearest Tailwind: Indigo 300 #A5B4FC

Tailwind Shades

50
#F4F6FB
100
#E5EBF5
200
#C8D6EF
300
#A0B8E3
400
#6D92D4
500
#3A6CC5
600
#2E569E
700
#25457E
800
#1D3663
900
#192A48
950
#101A2E

Contrast Checker

Text on white

2.61:1

AA Fail AAA Fail

Text on black

8.04:1

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