#5198D0

#5198D0

Color Values

HEX

#5198D0

RGB

81, 152, 208

HSL

206.5, 57.5%, 56.7%

HSV

206.5, 61.1%, 81.6%

CMYK

61.1%, 26.9%, 0.0%, 18.4%

OKLCH

0.6572 0.1103 244.4

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#5198D0

#D08951

Analogous

#51D0C9

#5159D0

#5198D0

Triadic

#5198D0

#D05198

#98D051

Split Complementary

#5198D0

#D05159

#D0C951

Tetradic

#5198D0

#C951D0

#D08951

#59D051

Color Blindness Simulation

Original

#5198D0

Protanopia

#7070C2

Deuteranopia

#6C66BF

Tritanopia

#55B8B5

Achromatopsia

#8D8D8D

CSS Usage

background-color: #5198D0;
color: #5198D0;
border-color: #5198D0;
Nearest Tailwind: Sky 500 #0EA5E9

Tailwind Shades

50
#F4F8FB
100
#E4EEF6
200
#C7DEF0
300
#9FC6E5
400
#6AA7D7
500
#3688C9
600
#2B6DA1
700
#235781
800
#1B4464
900
#17334A
950
#0F202E

Contrast Checker

Text on white

3.11:1

AA Fail AAA Fail

Text on black

6.75:1

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