#1C2177

#1C2177

Color Values

HEX

#1C2177

RGB

28, 33, 119

HSL

236.7, 61.9%, 28.8%

HSV

236.7, 76.5%, 46.7%

CMYK

76.5%, 72.3%, 0.0%, 53.3%

OKLCH

0.3109 0.1432 272.0

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#1C2177

#77721C

Analogous

#1C4E77

#441C77

#1C2177

Triadic

#1C2177

#771C21

#21771C

Split Complementary

#1C2177

#77441C

#4E771C

Tetradic

#1C2177

#771C4E

#77721C

#1C7744

Color Blindness Simulation

Original

#1C2177

Protanopia

#1E1E62

Deuteranopia

#1E1E5D

Tritanopia

#1C524E

Achromatopsia

#262626

CSS Usage

background-color: #1C2177;
color: #1C2177;
border-color: #1C2177;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F3F4FB
100
#E4E5F7
200
#C5C8F1
300
#9CA0E8
400
#666DDB
500
#3139CE
600
#272EA5
700
#1F2584
800
#181D67
900
#15184B
950
#0E0F30

Contrast Checker

Text on white

13.7:1

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