#17549B

#17549B

Color Values

HEX

#17549B

RGB

23, 84, 155

HSL

212,3, 74,2%, 34,9%

HSV

212,3, 85,2%, 60,8%

CMYK

85,2%, 45,8%, 0,0%, 39,2%

OKLCH

0,4485 0,1307 255,3

Properties

Cool Dark Nearest: NCS S 2065-B Pure Blue

Color Harmonies

Complementary

#17549B

#9B5E17

Analogous

#17969B

#1C179B

#17549B

Triadic

#17549B

#9B1754

#549B17

Split Complementary

#17549B

#9B1C17

#969B17

Tetradic

#17549B

#9B1796

#9B5E17

#179B1C

Color Blindness Simulation

Original

#17549B

Protanopia

#31328A

Deuteranopia

#2E2986

Tritanopia

#1A7C79

Achromatopsia

#4C4C4C

CSS Usage

background-color: #17549B;
color: #17549B;
border-color: #17549B;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F3F7FC
100
#E2ECF8
200
#C1D9F6
300
#94BEEF
400
#5B9BE7
500
#2178DE
600
#1A60B2
700
#154D8E
800
#103C6F
900
#102E51
950
#0A1D33

Contrast Checker

Text on white

7,56:1

AA Pass AAA Pass

Text on black

2,78:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Ene 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Ene 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Ene 15, 2026