#153A72

#153A72

Color Values

HEX

#153A72

RGB

21, 58, 114

HSL

216.1, 68.9%, 26.5%

HSV

216.1, 81.6%, 44.7%

CMYK

81.6%, 49.1%, 0.0%, 55.3%

OKLCH

0.3558 0.1055 258.8

Properties

Cool Dark Nearest: RAL 5017 Traffic Blue

Color Harmonies

Complementary

#153A72

#724D15

Analogous

#156972

#1E1572

#153A72

Triadic

#153A72

#72153A

#3A7215

Split Complementary

#153A72

#721E15

#697215

Tetradic

#153A72

#721569

#724D15

#15721E

Color Blindness Simulation

Original

#153A72

Protanopia

#252564

Deuteranopia

#232061

Tritanopia

#175A57

Achromatopsia

#363636

CSS Usage

background-color: #153A72;
color: #153A72;
border-color: #153A72;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F3F6FC
100
#E3EBF8
200
#C3D6F4
300
#98B9EC
400
#6093E2
500
#286ED7
600
#2058AC
700
#19468A
800
#14376C
900
#122A4E
950
#0C1B32

Contrast Checker

Text on white

11.17:1

AA Pass AAA Pass

Text on black

1.88:1

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