#150E3F

#150E3F

Color Values

HEX

#150E3F

RGB

21, 14, 63

HSL

248.6, 63.6%, 15.1%

HSV

248.6, 77.8%, 24.7%

CMYK

66.7%, 77.8%, 0.0%, 75.3%

OKLCH

0.2113 0.0886 282.2

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#150E3F

#383F0E

Analogous

#0E1F3F

#2E0E3F

#150E3F

Triadic

#150E3F

#3F150E

#0E3F15

Split Complementary

#150E3F

#3F2E0E

#1F3F0E

Tetradic

#150E3F

#3F0E1F

#383F0E

#0E3F2E

Color Blindness Simulation

Original

#150E3F

Protanopia

#121233

Deuteranopia

#121330

Tritanopia

#152A28

Achromatopsia

#131313

CSS Usage

background-color: #150E3F;
color: #150E3F;
border-color: #150E3F;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F4F3FB
100
#E6E4F7
200
#CBC5F2
300
#A69BE9
400
#7665DD
500
#462ED1
600
#3825A7
700
#2D1E85
800
#231768
900
#1D154C
950
#120D30

Contrast Checker

Text on white

18.0:1

AA Pass AAA Pass

Text on black

1.17:1

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