#133C57

#133C57

Color Values

HEX

#133C57

RGB

19, 60, 87

HSL

203.8, 64.2%, 20.8%

HSV

203.8, 78.2%, 34.1%

CMYK

78.2%, 31.0%, 0.0%, 65.9%

OKLCH

0.3417 0.0654 241.4

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#133C57

#572E13

Analogous

#135750

#131A57

#133C57

Triadic

#133C57

#57133C

#3C5713

Split Complementary

#133C57

#57131A

#575013

Tetradic

#133C57

#501357

#572E13

#1A5713

Color Blindness Simulation

Original

#133C57

Protanopia

#252550

Deuteranopia

#221F4F

Tritanopia

#154B4A

Achromatopsia

#353535

CSS Usage

background-color: #133C57;
color: #133C57;
border-color: #133C57;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F3F8FC
100
#E3EFF7
200
#C4E0F2
300
#9BCAE9
400
#64ADDD
500
#2E90D1
600
#2574A7
700
#1D5C86
800
#174869
900
#14364C
950
#0D2230

Contrast Checker

Text on white

11.59:1

AA Pass AAA Pass

Text on black

1.81:1

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