#1366B2

#1366B2

Color Values

HEX

#1366B2

RGB

19, 102, 178

HSL

208.7, 80.7%, 38.6%

HSV

208.7, 89.3%, 69.8%

CMYK

89.3%, 42.7%, 0.0%, 30.2%

OKLCH

0.5056 0.1412 251.9

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#1366B2

#B25F13

Analogous

#13B2AE

#1316B2

#1366B2

Triadic

#1366B2

#B21366

#66B213

Split Complementary

#1366B2

#B21316

#B2AE13

Tetradic

#1366B2

#AE13B2

#B25F13

#16B213

Color Blindness Simulation

Original

#1366B2

Protanopia

#3738A0

Deuteranopia

#322C9B

Tritanopia

#17918E

Achromatopsia

#5A5A5A

CSS Usage

background-color: #1366B2;
color: #1366B2;
border-color: #1366B2;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F2F8FD
100
#E1EEF9
200
#BEDDF8
300
#90C4F3
400
#55A4ED
500
#1984E6
600
#146AB8
700
#105493
800
#0C4273
900
#0D3254
950
#082035

Contrast Checker

Text on white

5.88:1

AA Pass AAA Fail

Text on black

3.57:1

AA Fail 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