#152F4F

#152F4F

Color Values

HEX

#152F4F

RGB

21, 47, 79

HSL

213.1, 58.0%, 19.6%

HSV

213.1, 73.4%, 31.0%

CMYK

73.4%, 40.5%, 0.0%, 69.0%

OKLCH

0.3025 0.0665 254.8

Properties

Cool Dark Nearest: RAL 5010 Gentian Blue

Color Harmonies

Complementary

#152F4F

#4F3515

Analogous

#154C4F

#18154F

#152F4F

Triadic

#152F4F

#4F152F

#2F4F15

Split Complementary

#152F4F

#4F1815

#4C4F15

Tetradic

#152F4F

#4F154C

#4F3515

#154F18

Color Blindness Simulation

Original

#152F4F

Protanopia

#202047

Deuteranopia

#1F1D45

Tritanopia

#164140

Achromatopsia

#2C2C2C

CSS Usage

background-color: #152F4F;
color: #152F4F;
border-color: #152F4F;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F4F7FB
100
#E4ECF6
200
#C7D9F0
300
#9EBEE5
400
#6A9BD7
500
#3678C9
600
#2B60A1
700
#224D81
800
#1B3C65
900
#172E4A
950
#0F1D2F

Contrast Checker

Text on white

13.54:1

AA Pass AAA Pass

Text on black

1.55:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026