#063983

#063983

Color Values

HEX

#063983

RGB

6, 57, 131

HSL

215.5, 91.2%, 26.9%

HSV

215.5, 95.4%, 51.4%

CMYK

95.4%, 56.5%, 0.0%, 48.6%

OKLCH

0.3636 0.1347 259.3

Properties

Cool Dark Nearest: NCS S 3060-B Dark Blue

Color Harmonies

Complementary

#063983

#835006

Analogous

#067883

#120683

#063983

Triadic

#063983

#830639

#398306

Split Complementary

#063983

#831206

#788306

Tetradic

#063983

#830678

#835006

#068312

Color Blindness Simulation

Original

#063983

Protanopia

#1C1D71

Deuteranopia

#19156D

Tritanopia

#096360

Achromatopsia

#343434

CSS Usage

background-color: #063983;
color: #063983;
border-color: #063983;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F1F6FD
100
#DFEBFB
200
#BBD5FC
300
#8AB8FA
400
#4B91F7
500
#0B6AF4
600
#0955C3
700
#07449C
800
#06357A
900
#092958
950
#051A38

Contrast Checker

Text on white

10.93:1

AA Pass AAA Pass

Text on black

1.92:1

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