#111544

#111544

Color Values

HEX

#111544

RGB

17, 21, 68

HSL

235.3, 60.0%, 16.7%

HSV

235.3, 75.0%, 26.7%

CMYK

75.0%, 69.1%, 0.0%, 73.3%

OKLCH

0.2271 0.0873 273.5

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#111544

#444011

Analogous

#112F44

#271144

#111544

Triadic

#111544

#441115

#154411

Split Complementary

#111544

#442711

#2F4411

Tetradic

#111544

#44112F

#444011

#114427

Color Blindness Simulation

Original

#111544

Protanopia

#131339

Deuteranopia

#121236

Tritanopia

#11302E

Achromatopsia

#181818

CSS Usage

background-color: #111544;
color: #111544;
border-color: #111544;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F3F4FB
100
#E4E5F6
200
#C6C9F1
300
#9DA3E7
400
#6871D9
500
#333FCC
600
#2932A3
700
#212883
800
#1A1F66
900
#161A4B
950
#0E112F

Contrast Checker

Text on white

17.29:1

AA Pass AAA Pass

Text on black

1.21:1

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