#172E4D

#172E4D

Color Values

HEX

#172E4D

RGB

23, 46, 77

HSL

214.4, 54.0%, 19.6%

HSV

214.4, 70.1%, 30.2%

CMYK

70.1%, 40.3%, 0.0%, 69.8%

OKLCH

0.2995 0.0637 256.4

Properties

Cool Dark Nearest: RAL 5010 Gentian Blue

Color Harmonies

Complementary

#172E4D

#4D3617

Analogous

#17494D

#1B174D

#172E4D

Triadic

#172E4D

#4D172E

#2E4D17

Split Complementary

#172E4D

#4D1B17

#494D17

Tetradic

#172E4D

#4D1749

#4D3617

#174D1B

Color Blindness Simulation

Original

#172E4D

Protanopia

#212146

Deuteranopia

#201E44

Tritanopia

#18403E

Achromatopsia

#2B2B2B

CSS Usage

background-color: #172E4D;
color: #172E4D;
border-color: #172E4D;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F4F7FB
100
#E5ECF5
200
#C8D8EF
300
#A1BDE3
400
#6E99D4
500
#3B75C4
600
#2F5E9D
700
#264B7E
800
#1D3B62
900
#192D48
950
#101C2D

Contrast Checker

Text on white

13.69:1

AA Pass AAA Pass

Text on black

1.53:1

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