#0F1339

#0F1339

Color Values

HEX

#0F1339

RGB

15, 19, 57

HSL

234.3, 58.3%, 14.1%

HSV

234.3, 73.7%, 22.4%

CMYK

73.7%, 66.7%, 0.0%, 77.6%

OKLCH

0.2101 0.073 273.8

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#0F1339

#39350F

Analogous

#0F2839

#200F39

#0F1339

Triadic

#0F1339

#390F13

#13390F

Split Complementary

#0F1339

#39200F

#28390F

Tetradic

#0F1339

#390F28

#39350F

#0F3920

Color Blindness Simulation

Original

#0F1339

Protanopia

#111130

Deuteranopia

#10102E

Tritanopia

#0F2927

Achromatopsia

#151515

CSS Usage

background-color: #0F1339;
color: #0F1339;
border-color: #0F1339;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F4F4FB
100
#E4E6F6
200
#C6CAF0
300
#9EA5E5
400
#6A74D8
500
#3543CA
600
#2B36A1
700
#222B81
800
#1B2265
900
#171C4A
950
#0F122F

Contrast Checker

Text on white

17.91:1

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