#1C5488

#1C5488

Color Values

HEX

#1C5488

RGB

28, 84, 136

HSL

208.9, 65.9%, 32.2%

HSV

208.9, 79.4%, 53.3%

CMYK

79.4%, 38.2%, 0.0%, 46.7%

OKLCH

0.437 0.1034 250.2

Properties

Cool Dark Nearest: RAL 5019 Capri Blue

Color Harmonies

Complementary

#1C5488

#88501C

Analogous

#1C8886

#1C1E88

#1C5488

Triadic

#1C5488

#881C54

#54881C

Split Complementary

#1C5488

#881C1E

#88861C

Tetradic

#1C5488

#861C88

#88501C

#1E881C

Color Blindness Simulation

Original

#1C5488

Protanopia

#34357B

Deuteranopia

#312D78

Tritanopia

#1F716F

Achromatopsia

#4C4C4C

CSS Usage

background-color: #1C5488;
color: #1C5488;
border-color: #1C5488;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F3F8FC
100
#E3EEF7
200
#C4DCF3
300
#99C3EA
400
#62A3DF
500
#2B83D4
600
#2368A9
700
#1C5487
800
#16416A
900
#14324D
950
#0C1F31

Contrast Checker

Text on white

7.86:1

AA Pass AAA Pass

Text on black

2.67:1

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