#153C74

#153C74

Color Values

HEX

#153C74

RGB

21, 60, 116

HSL

215,4, 69,3%, 26,9%

HSV

215,4, 81,9%, 45,5%

CMYK

81,9%, 48,3%, 0,0%, 54,5%

OKLCH

0,3622 0,1059 258,1

Properties

Cool Dark Nearest: RAL 5017 Traffic Blue

Color Harmonies

Complementary

#153C74

#744D15

Analogous

#156C74

#1E1574

#153C74

Triadic

#153C74

#74153C

#3C7415

Split Complementary

#153C74

#741E15

#6C7415

Tetradic

#153C74

#74156C

#744D15

#15741E

Color Blindness Simulation

Original

#153C74

Protanopia

#262666

Deuteranopia

#242163

Tritanopia

#175C59

Achromatopsia

#383838

CSS Usage

background-color: #153C74;
color: #153C74;
border-color: #153C74;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F3F7FC
100
#E3EBF8
200
#C3D7F4
300
#97BAEC
400
#5F95E2
500
#2770D8
600
#1F59AD
700
#19478A
800
#14386C
900
#122B4F
950
#0C1B32

Contrast Checker

Text on white

10,88:1

AA Pass AAA Pass

Text on black

1,93:1

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