#1C1798

#1C1798

Color Values

HEX

#1C1798

RGB

28, 23, 152

HSL

242.3, 73.7%, 34.3%

HSV

242.3, 84.9%, 59.6%

CMYK

81.6%, 84.9%, 0.0%, 40.4%

OKLCH

0.3355 0.1942 270.7

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#1C1798

#939817

Analogous

#175398

#5C1798

#1C1798

Triadic

#1C1798

#981C17

#17981C

Split Complementary

#1C1798

#985C17

#539817

Tetradic

#1C1798

#981753

#939817

#17985C

Color Blindness Simulation

Original

#1C1798

Protanopia

#1A1A79

Deuteranopia

#1A1A71

Tritanopia

#1C605B

Achromatopsia

#212121

CSS Usage

background-color: #1C1798;
color: #1C1798;
border-color: #1C1798;
Nearest Tailwind: Violet 900 #4C1D95

Tailwind Shades

50
#F3F3FC
100
#E3E2F8
200
#C3C1F6
300
#9895EF
400
#605BE6
500
#2922DD
600
#211BB1
700
#1A158E
800
#14116F
900
#131051
950
#0C0A33

Contrast Checker

Text on white

12.92:1

AA Pass AAA Pass

Text on black

1.63:1

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