#152F6B

#152F6B

Color Values

HEX

#152F6B

RGB

21, 47, 107

HSL

221.9, 67.2%, 25.1%

HSV

221.9, 80.4%, 42.0%

CMYK

80.4%, 56.1%, 0.0%, 58.0%

OKLCH

0.3242 0.1098 263.7

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#152F6B

#6B5115

Analogous

#155A6B

#26156B

#152F6B

Triadic

#152F6B

#6B152F

#2F6B15

Split Complementary

#152F6B

#6B2615

#5A6B15

Tetradic

#152F6B

#6B155A

#6B5115

#156B26

Color Blindness Simulation

Original

#152F6B

Protanopia

#20205C

Deuteranopia

#1F1D59

Tritanopia

#16514E

Achromatopsia

#2E2E2E

CSS Usage

background-color: #152F6B;
color: #152F6B;
border-color: #152F6B;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F3F6FC
100
#E3E9F7
200
#C3D2F3
300
#99B1EB
400
#6188E0
500
#2A5ED5
600
#214BAB
700
#1B3C88
800
#152F6B
900
#13254E
950
#0C1731

Contrast Checker

Text on white

12.72:1

AA Pass AAA Pass

Text on black

1.65:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026