#407BCB

#407BCB

Color Values

HEX

#407BCB

RGB

64, 123, 203

HSL

214.5, 57.2%, 52.4%

HSV

214.5, 68.5%, 79.6%

CMYK

68.5%, 39.4%, 0.0%, 20.4%

OKLCH

0.5823 0.138 256.7

Properties

Cool Light Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#407BCB

#CB9040

Analogous

#40C1CB

#4B40CB

#407BCB

Triadic

#407BCB

#CB407B

#7BCB40

Split Complementary

#407BCB

#CB4B40

#C1CB40

Tetradic

#407BCB

#CB40C1

#CB9040

#40CB4B

Color Blindness Simulation

Original

#407BCB

Protanopia

#5A5AB8

Deuteranopia

#5652B3

Tritanopia

#43A8A5

Achromatopsia

#747474

CSS Usage

background-color: #407BCB;
color: #407BCB;
border-color: #407BCB;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E4ECF6
200
#C7D8F0
300
#9FBDE5
400
#6B99D7
500
#3775C8
600
#2C5DA0
700
#234B80
800
#1B3A64
900
#182D49
950
#0F1C2E

Contrast Checker

Text on white

4.27:1

AA Fail AAA Fail

Text on black

4.91:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026