#13174A

#13174A

Color Values

HEX

#13174A

RGB

19, 23, 74

HSL

235.6, 59.1%, 18.2%

HSV

235.6, 74.3%, 29.0%

CMYK

74.3%, 68.9%, 0.0%, 71.0%

OKLCH

0.2389 0.0933 273.5

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#13174A

#4A4613

Analogous

#13324A

#2A134A

#13174A

Triadic

#13174A

#4A1317

#174A13

Split Complementary

#13174A

#4A2A13

#324A13

Tetradic

#13174A

#4A1332

#4A4613

#134A2A

Color Blindness Simulation

Original

#13174A

Protanopia

#15153E

Deuteranopia

#14143B

Tritanopia

#133432

Achromatopsia

#1A1A1A

CSS Usage

background-color: #13174A;
color: #13174A;
border-color: #13174A;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F4F4FB
100
#E4E5F6
200
#C6C9F0
300
#9EA3E6
400
#6971D8
500
#343FCB
600
#2A33A2
700
#212882
800
#1A2065
900
#171A4A
950
#0E112F

Contrast Checker

Text on white

16.81:1

AA Pass AAA Pass

Text on black

1.25:1

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