#407FCB

#407FCB

Color Values

HEX

#407FCB

RGB

64, 127, 203

HSL

212.8, 57.2%, 52.4%

HSV

212.8, 68.5%, 79.6%

CMYK

68.5%, 37.4%, 0.0%, 20.4%

OKLCH

0.5912 0.1338 254.5

Properties

Cool Light Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#407FCB

#CB8C40

Analogous

#40C5CB

#4740CB

#407FCB

Triadic

#407FCB

#CB407F

#7FCB40

Split Complementary

#407FCB

#CB4740

#C5CB40

Tetradic

#407FCB

#CB40C5

#CB8C40

#40CB47

Color Blindness Simulation

Original

#407FCB

Protanopia

#5B5CB9

Deuteranopia

#5853B4

Tritanopia

#43AAA7

Achromatopsia

#777777

CSS Usage

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

Tailwind Shades

50
#F4F7FB
100
#E4ECF6
200
#C7D9F0
300
#9FBFE5
400
#6B9CD7
500
#3779C8
600
#2C61A0
700
#234D80
800
#1B3C64
900
#182E49
950
#0F1D2E

Contrast Checker

Text on white

4.1:1

AA Fail AAA Fail

Text on black

5.12:1

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