#12058C

#12058C

Color Values

HEX

#12058C

RGB

18, 5, 140

HSL

245.8, 93.1%, 28.4%

HSV

245.8, 96.4%, 54.9%

CMYK

87.1%, 96.4%, 0.0%, 45.1%

OKLCH

0.2996 0.1935 268.7

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#12058C

#7F8C05

Analogous

#053B8C

#55058C

#12058C

Triadic

#12058C

#8C1205

#058C12

Split Complementary

#12058C

#8C5505

#3B8C05

Tetradic

#12058C

#8C053B

#7F8C05

#058C55

Color Blindness Simulation

Original

#12058C

Protanopia

#0C0C6B

Deuteranopia

#0D0E64

Tritanopia

#11524C

Achromatopsia

#121212

CSS Usage

background-color: #12058C;
color: #12058C;
border-color: #12058C;
Nearest Tailwind: Violet 900 #4C1D95

Tailwind Shades

50
#F2F1FD
100
#E2DFFB
200
#C0BAFD
300
#9489FB
400
#5A49F8
500
#2009F6
600
#1907C5
700
#14069E
800
#10047B
900
#100859
950
#0A0538

Contrast Checker

Text on white

14.73:1

AA Pass AAA Pass

Text on black

1.43:1

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