#18127B

#18127B

Color Values

HEX

#18127B

RGB

24, 18, 123

HSL

243.4, 74.5%, 27.6%

HSV

243.4, 85.4%, 48.2%

CMYK

80.5%, 85.4%, 0.0%, 51.8%

OKLCH

0.2913 0.1644 272.0

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#18127B

#757B12

Analogous

#12407B

#4C127B

#18127B

Triadic

#18127B

#7B1812

#127B18

Split Complementary

#18127B

#7B4C12

#407B12

Tetradic

#18127B

#7B1240

#757B12

#127B4C

Color Blindness Simulation

Original

#18127B

Protanopia

#151562

Deuteranopia

#16165C

Tritanopia

#184E49

Achromatopsia

#1B1B1B

CSS Usage

background-color: #18127B;
color: #18127B;
border-color: #18127B;
Nearest Tailwind: Violet 900 #4C1D95

Tailwind Shades

50
#F3F3FC
100
#E3E2F8
200
#C4C1F6
300
#9994EF
400
#625AE7
500
#2B21DE
600
#231AB2
700
#1C158E
800
#16106F
900
#141051
950
#0C0A33

Contrast Checker

Text on white

14.88:1

AA Pass AAA Pass

Text on black

1.41:1

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