#407D8C

#407D8C

Color Values

HEX

#407D8C

RGB

64, 125, 140

HSL

191.8, 37.3%, 40.0%

HSV

191.8, 54.3%, 54.9%

CMYK

54.3%, 10.7%, 0.0%, 45.1%

OKLCH

0.5549 0.0671 215.8

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#407D8C

#8C4F40

Analogous

#408C75

#40578C

#407D8C

Triadic

#407D8C

#8C407D

#7D8C40

Split Complementary

#407D8C

#8C4057

#8C7540

Tetradic

#407D8C

#75408C

#8C4F40

#578C40

Color Blindness Simulation

Original

#407D8C

Protanopia

#5A5B88

Deuteranopia

#575288

Tritanopia

#438685

Achromatopsia

#717171

CSS Usage

background-color: #407D8C;
color: #407D8C;
border-color: #407D8C;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F5F9FA
100
#E7F1F3
200
#CEE3E9
300
#ABD0D9
400
#7DB6C4
500
#509CAF
600
#407D8C
700
#336470
800
#284E58
900
#203A41
950
#142529

Contrast Checker

Text on white

4.64:1

AA Pass AAA Fail

Text on black

4.53:1

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