#100F20

#100F20

Color Values

HEX

#100F20

RGB

16, 15, 32

HSL

243.5, 36.2%, 9.2%

HSV

243.5, 53.1%, 12.5%

CMYK

50.0%, 53.1%, 0.0%, 87.5%

OKLCH

0.1795 0.0345 285.0

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#100F20

#1F200F

Analogous

#0F1620

#180F20

#100F20

Triadic

#100F20

#20100F

#0F2010

Split Complementary

#100F20

#20180F

#16200F

Tetradic

#100F20

#200F16

#1F200F

#0F2018

Color Blindness Simulation

Original

#100F20

Protanopia

#10101C

Deuteranopia

#10101B

Tritanopia

#101918

Achromatopsia

#101010

CSS Usage

background-color: #100F20;
color: #100F20;
border-color: #100F20;
Nearest Tailwind: Gray 900 #111827

Tailwind Shades

50
#F5F5FA
100
#E8E8F3
200
#D0CEE8
300
#AEACD8
400
#827EC3
500
#5751AE
600
#45418B
700
#38346F
800
#2B2957
900
#232140
950
#161529

Contrast Checker

Text on white

18.9:1

AA Pass AAA Pass

Text on black

1.11:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026