#018FCB

#018FCB

Color Values

HEX

#018FCB

RGB

1, 143, 203

HSL

197.8, 99.0%, 40.0%

HSV

197.8, 99.5%, 79.6%

CMYK

99.5%, 29.6%, 0.0%, 20.4%

OKLCH

0.616 0.1345 237.1

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#018FCB

#CB3D01

Analogous

#01CBA2

#012ACB

#018FCB

Triadic

#018FCB

#CB018F

#8FCB01

Split Complementary

#018FCB

#CB012A

#CBA201

Tetradic

#018FCB

#A201CB

#CB3D01

#2ACB01

Color Blindness Simulation

Original

#018FCB

Protanopia

#3F40BC

Deuteranopia

#362CB9

Tritanopia

#08B1AE

Achromatopsia

#757575

CSS Usage

background-color: #018FCB;
color: #018FCB;
border-color: #018FCB;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F1FAFE
100
#DEF3FC
200
#B8EAFF
300
#85DAFE
400
#43C7FE
500
#01B3FE
600
#018FCB
700
#0172A2
800
#01597F
900
#05425C
950
#032A3A

Contrast Checker

Text on white

3.63:1

AA Fail AAA Fail

Text on black

5.79:1

AA Pass AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026