#0F283C

#0F283C

Color Values

HEX

#0F283C

RGB

15, 40, 60

HSL

206.7, 60.0%, 14.7%

HSV

206.7, 75.0%, 23.5%

CMYK

75.0%, 33.3%, 0.0%, 76.5%

OKLCH

0.2679 0.0486 245.2

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#0F283C

#3C230F

Analogous

#0F3C3A

#0F113C

#0F283C

Triadic

#0F283C

#3C0F28

#283C0F

Split Complementary

#0F283C

#3C0F11

#3C3A0F

Tetradic

#0F283C

#3A0F3C

#3C230F

#113C0F

Color Blindness Simulation

Original

#0F283C

Protanopia

#1A1A37

Deuteranopia

#181636

Tritanopia

#103332

Achromatopsia

#242424

CSS Usage

background-color: #0F283C;
color: #0F283C;
border-color: #0F283C;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F3F8FB
100
#E4EEF6
200
#C6DEF1
300
#9DC6E7
400
#68A7D9
500
#3388CC
600
#296DA3
700
#215783
800
#1A4466
900
#16334B
950
#0E202F

Contrast Checker

Text on white

15.12:1

AA Pass AAA Pass

Text on black

1.39:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026